CN115075258B - Auxiliary construction equipment for side wall of foundation pit - Google Patents

Abstract

The invention relates to the technical field of auxiliary construction, in particular to auxiliary construction equipment for side walls of foundation pits, which comprises a supporting plate, an auxiliary mechanism and a pressing mechanism. The auxiliary mechanism is matched with the pressing mechanism, the pressing shaft is matched with the pressing spring to press the inclined side plate, the pressing effect of the inclined side plate on the corresponding side wall of the foundation pit is guaranteed, the effect of supporting the heavy object by the plurality of extending plates is achieved, the problem that the side wall of the foundation pit is sunken due to the fact that a person or the heavy object is arranged above the inclined side plate is avoided, potential safety hazards of equipment are small, the positioning support plate is matched with the positioning groove, the inclined side plate can tightly support the side walls with different inclination degrees, meanwhile, the placing plate is matched with the inclined side plate after passing through the placing groove, supporting of the side wall of the foundation pit with different lengths is achieved, and the applicability of the device is improved, and meanwhile operation is facilitated.

Description

An auxiliary construction equipment for the side wall of a foundation pit

technical field

The invention relates to the technical field of auxiliary construction, in particular to an auxiliary construction equipment for the side wall of a foundation pit.

Background technique

During the construction in the foundation pit, it is necessary to support the inside of the foundation pit, and the support of the foundation pit is a temporary project, that is, after a period of support, the device needs to be dismantled. After lamination, multiple support structures are set to support and compress the board body, so as to realize the support of the side wall. The following problems exist in the process of supporting the side walls of the pit: 1. The design of some supporting structures is unreasonable and too crude, and the overall stability is poor. Even if it is easy to remove during demolition, the overall support quality is poor, which makes It is easy to cause problems such as foundation pit collapse, and there is a large potential safety hazard.

2. For the side walls of foundation pits with different inclinations, at present, it is necessary to manually adjust the set plate body, and after the plate body is adjusted, the multiple support structures that support and compress it also need to be adjusted synchronously, and the operation method is more complicated. It is cumbersome and makes the overall stability not guaranteed.

Contents of the invention

In order to solve the above-mentioned problems, the present invention adopts the following technical solutions: an auxiliary construction equipment for the side wall of a foundation pit, including a support plate, an auxiliary mechanism and a pressing mechanism, the upper end surface of the inner wall of the foundation pit is provided with a support plate, and the left side of the support plate A rectangular groove is opened on the upper end surface of the side, and a pressing mechanism is arranged on the position of the support plate close to the inclined side wall of the foundation pit, and an auxiliary mechanism close to the upper surface of the left side of the foundation pit is arranged above the pressing mechanism.

The auxiliary mechanism includes a slanted side plate, and the left end surface of the support plate is fixedly connected with a hinged shaft, and the two articulated shafts are respectively located on the front and rear sides of the rectangular groove, and the two articulated shafts are jointly hinged with the slanted side plate, and the upper side of the slanted side plate is away from the The end face of the side wall of the foundation pit is fixedly connected with two front and back symmetrical positioning shafts, and the positioning support plates are hinged on the positioning shafts. The positioning slots are arranged equidistantly from left to right, and the positioning support plate is matched with the positioning slots. The upper end surface of the inclined side plate is provided with two T-shaped slots from top to bottom, and T-shaped slots are fixed inside the T-shaped slots. Separator, the T-shaped partition is located in the middle of the inclined side plate, T-shaped plates are slidingly arranged in the T-shaped groove above the T-shaped partition and in the T-shaped groove below the T-shaped partition, and the front end of the T-shaped plate There are multiple placement slots arranged equidistantly from top to bottom on the surface, and the placement slots on the same side of the T-shaped partition are matched with each other one by one. Placement plates are placed in the placement slots through sliding connections. Two adjacent The placement groove of the support plate is matched with the raised structure on the placement plate. The lower end surface of the support plate is fixedly connected with four receiving circular plates arranged in a matrix. The lower end surface of the receiving circular plate is rotatably connected with a circular roller, and the lower end surface of the circular roller Rolling grooves are provided, and the front and rear ends of the inner wall of the rolling grooves rotate together to connect with rolling shafts, and rolling rollers are fixedly sleeved on the rolling shafts.

As a preferred technical solution of the present invention, the lower end surface of the receiving circular plate is fixedly connected with a left slanting plate and a right sloping plate, and the corresponding left sloping plate and right sloping plate are symmetrical to each other, and the receiving circular plate on the left front corresponds to The rear end faces of the left slanting plate corresponding to the left slanting plate and the receiving circular plate on the right rear are provided with rear card slots, the right sloping plate corresponding to the receiving circular plate on the left front and the right sloping plate corresponding to the receiving circular plate on the right rear The front end of the inclined plate is provided with a front card slot, and the front end of the left inclined plate corresponding to the receiving circular plate on the right front and the left inclined plate corresponding to the receiving circular plate on the left rear are all provided with a front card slot. The rear end faces of the right slant plate corresponding to the receiving circular plate and the right slanting plate corresponding to the left rear receiving circular plate are all provided with rear clamping grooves, and the front clamping groove and the rear clamping groove all cooperate with the rolling shaft.

As a preferred technical solution of the present invention, the upper two T-shaped plates are jointly hinged with an extension plate group, and a plurality of extension plates are arranged in the extension plate group, and two adjacent extension plates are provided with extension shafts, and the extension shafts The corresponding two extension plates are hinged, and the upper end surface on the right side of each extension plate is provided with a rope plate corresponding to the upper T-shaped plate one by one, and the extension plate located below the rightmost rope plate There are two plate groups fixedly connected to the upper end surface, each plate group is provided with two top tightening blocks, and the two top tightening blocks are located on the front and back sides of the corresponding rope connecting plate, and the upper end surfaces of the two adjacent extension plates are common There are four top board groups from front to back, and every two top board groups correspond to a rope-connecting board, and each top board group is provided with two L-shaped top boards that cooperate with each other.

As a preferred technical solution of the present invention, the right end surface of the inclined side plate is provided with two left and right symmetrical rope receiving grooves, the right end surface of the inner wall of the rope receiving groove is rotatably connected with a rope receiving shaft, and the rope receiving shaft is fixedly sleeved with a The stop plate, the right end surface of the inclined side plate is provided with a matching groove, the matching groove is located above the front side rope receiving shaft, the right end surface of the inner wall of the matching groove is rotatably connected with a matching shaft, and the right end surface of the inclined side plate is rotatably connected with a gear shaft, and The gear shaft is located above the rear rope receiving shaft, the rear rope receiving shaft and the gear shaft are both sleeved with gears, and the two gears mesh with each other, and the front rope receiving shaft, the mating shaft and the gear shaft are fixedly sleeved There are sprockets, and the sprockets are connected with each other through chains. The right end surface of the inclined side plate is fixedly connected with a stop shaft that is closely blocked by the chain. On the front side, there is a non-elastic steel rope wound clockwise on the rope receiving shaft. The steel rope is wound counterclockwise on the rope receiving shaft on the rear side, and the steel rope passes through the corresponding T-shaped slot and is fixedly connected with the corresponding rope-connecting plate on the front side. The matching hole, the corresponding steel rope passes through the matching hole.

As a preferred technical solution of the present invention, the fixed sleeve on the matching shaft is provided with a clamping circular plate, and the right end surface of the clamping circular plate is provided with a plurality of clamping grooves evenly arranged along the axial direction of the matching shaft. And the clamping circular plate is located on the left side of the sprocket on the matching shaft, and the right end surface of the inclined side plate is provided with a moving groove, and a gravity plate cooperating with the clamping groove is slidably arranged in the moving groove, and the right end surface of the gravity plate is fixedly connected with a The operating rod, the front and rear end surfaces of the inner wall of the moving groove are jointly fixed with an operating plate matched with the operating rod.

As a preferred technical solution of the present invention, a top plate spring is provided between the T-shaped plate below and the corresponding T-shaped partition, and triangular grooves from front to back are provided on the front and rear end surfaces of the inclined side plates. The sliding set has a triangular card board.

As a preferred technical solution of the present invention, the pressing mechanism includes a U-shaped plate, and the right end surfaces of the two T-shaped plates located on the same side of the T-shaped partition are jointly fixedly connected with a U-shaped plate, and the U-shaped plate The right end face is provided with a compression plate through hinges, and the upper and lower two compression plates are jointly connected with a square block with an opening in the middle through a hinge. The circumferential curved surface of the shaft and the compression shaft is provided with a spiral groove, and the square block is threaded with the spiral groove. The right end surface of the square block is fixed with a plurality of limit shafts that are evenly distributed along the axial direction of the compression shaft. The right side of the compression shaft The arc surface of the side is provided with a limit groove from top to bottom, and a limit rod cooperating with the limit shaft is placed in the limit groove.

As a preferred technical solution of the present invention, the left end face of the square block is fixedly provided with two vertically symmetrical L-shaped sloping plates, and a pressing plate is arranged between the inclined section of the L-shaped sloping plate and the adjacent pressing plate. spring.

The beneficial effects of the present invention are as follows: 1. The auxiliary mechanism provided in the present invention cooperates with the pressing mechanism, and through the cooperation of the pressing shaft and the pressing spring, the set inclined side plate is pressed, ensuring that the inclined side plate When the board is in close contact with the side wall of the corresponding foundation pit and has a pressing effect on the side wall, as well as the function of multiple extension boards to support heavy objects, it can avoid the side wall of the foundation pit from being sunken due to people or heavy objects above. problem, a security risk for smaller devices.

2. The positioning support plate set in the present invention cooperates with the positioning groove, so that the inclined side plate can closely support the side walls of different inclinations, and at the same time, the placed plate is matched with the inclined side plate after passing through the placing groove to realize the alignment Different lengths of foundation pit side wall supports improve the applicability of the device and are also easy to operate.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Fig. 2 is an enlarged view of A in Fig. 1 in the present invention.

Fig. 3 is a top view of the present invention.

Fig. 4 is a three-dimensional schematic view between the auxiliary mechanism and the pressing mechanism of the present invention.

Fig. 5 is an enlarged view of B in Fig. 4 in the present invention.

Fig. 6 is a right side view between the auxiliary mechanism and the pressing mechanism in the present invention.

Fig. 7 is an enlarged view of position C in Fig. 6 in the present invention.

Fig. 8 is a schematic diagram of the three-dimensional structure of the upper T-shaped plate in the present invention.

In the figure: 1, support plate; 2, auxiliary mechanism; 20, hinge shaft; 21, inclined side plate; 22, positioning shaft; 220, positioning support plate; 221, positioning slot; 23, T-shaped slot; 230, T-shaped Partition plate; 231, T-shaped plate; 232, placing groove; 233, placing plate; 24, undertaking circular plate; 240, circular roller; 241, rolling shaft; 242, rolling roller; 243, left inclined plate; 244, right Inclined plate; 245, rear card slot; 246, front card slot; 25, extension plate; 250, extension shaft; 251, connecting rope plate; 252, top tight block; 253, L-shaped top plate; , retaining disc; 261, mating groove; 262, mating shaft; 263, gear shaft; 264, gear; 265, sprocket; 266, chain; 267, retaining shaft; 268, steel rope; 269, mating hole; 270, card slot; 271, gravity plate; 272, operating lever; 273, operating panel; 28, top plate spring; 280, triangular clamping plate; 3, pressing mechanism; 30, U-shaped plate; Compression plate; 32, square block; 33, circular ring; 34, compression shaft; 35, limit shaft; 36, limit groove; 37, limit rod; 38, L-shaped inclined plate; 39, compression spring .

Detailed ways

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but the present invention can be implemented in many different ways defined and covered by the claims.

Referring to Fig. 1, a kind of auxiliary construction equipment for the side wall of the foundation pit includes a support plate 1, an auxiliary mechanism 2 and a pressing mechanism 3, and is characterized in that: the upper end surface of the inner wall of the foundation pit is provided with a support plate 1, and the left side of the support plate A rectangular groove is opened on the upper end surface of the side, and a pressing mechanism 3 is provided on the position of the support plate 1 close to the inclined side wall of the foundation pit, and an auxiliary mechanism 2 close to the upper plane on the left side of the foundation pit is arranged above the pressing mechanism 3 .

Referring to Fig. 1, Fig. 4, Fig. 6 and Fig. 8, the auxiliary mechanism 2 includes a slanted side plate 21, and the left end surface of the support plate 1 is fixedly connected with a hinge shaft 20, and the two hinge shafts are respectively located at the front and back of the rectangular groove On both sides, two hinged shafts 20 are jointly hinged with a slanted side plate 21, and the end surface above the slanted side plate 21 away from the side wall of the foundation pit is fixedly connected with two front and back symmetrical positioning shafts 22, and a positioning support plate 220 is hinged on the positioning shaft 22 , the upper end surface of the support plate 1 is provided with groove groups corresponding to the positioning support plates 220 one by one, and each group of groove groups has positioning grooves 221 arranged equidistantly from left to right, and the positioning support plates 220 correspond to the positioning grooves 221 Coordinated, the upper end surface of the inclined side plate 21 is provided with two T-shaped slots 23 from top to bottom, and a T-shaped partition 230 is fixed in the T-shaped slot 23, and the T-shaped partition 230 is located in the middle of the inclined side plate 21 In the T-shaped slot 23 above the T-shaped partition 230 and in the T-shaped slot 23 below the T-shaped partition 230, a T-shaped plate 231 is slidably arranged. The placement grooves 232 arranged from top to bottom, and the placement grooves 232 on the same side of the T-shaped partition 230 are matched with each other one by one, and the placement plate 233 is placed in the placement grooves 232 through a sliding connection. Two adjacent placement grooves 232 cooperates with the raised structure on the placement plate 233. The lower end surface of the support plate 1 is fixedly connected with four receiving circular plates 24 arranged in a matrix, and the lower end surface of the receiving circular plate 24 is rotatably connected with a circular roller 240. The circular roller The lower end surface of 240 is provided with a rolling groove, and the front and rear end surfaces of the inner wall of the rolling groove are jointly rotated and connected with a rolling shaft 241 , and a rolling roller 242 is fixedly sleeved on the rolling shaft 241 .

During work, the upper U-shaped plate 30 is manually moved to the corresponding position of the side wall of the foundation pit by the rolling action of the rolling roller 242, and then the positioning support plate 220 is adjusted according to the inclination of the side wall of the foundation pit, so that the positioning support plate 220 The method of being stuck in the positioning groove 221 at different positions ensures that the inclined side plate 21 is initially in close contact with the side wall, and then because the inclined side plate 21 is in an inclined state, the lower T-shaped plate 231 moves along the T-shape under the action of gravity. The groove 23 moves down to stop after contacting the underside of the foundation pit, and at the same time, the T-shaped plate 231 above is moved out, and the length that the T-shaped plate 231 protrudes is adjusted according to the length of the side wall of the foundation pit, and then according to the length of the T-shaped plate The protruding length of 231 puts the corresponding number of placement plates 233 into the corresponding placement grooves 232, and the placement plates 233 at this time cooperate with the placement grooves 232 to limit the protruding T-shaped plates 231 and align the base The side walls of the pit have the function of supporting and covering.

Referring to Fig. 1 and Fig. 4, the lower end surface of the receiving circular plate 24 is fixedly connected with a left slanting plate 243 and a right sloping plate 244, and the corresponding left slanting plate 243 and right sloping plate 244 are symmetrical to each other, and are located at the left front receiving The left slant plate 243 corresponding to the circular plate 24 and the rear end surface of the left slant plate 243 corresponding to the receiving circular plate 24 at the right rear are all provided with a rear clamping groove 245, and the right slanting plate 244 corresponding to the receiving circular plate 24 on the left front and The front end surface of the right sloping plate 244 corresponding to the receiving circular plate 24 on the right rear is provided with a front card slot 246, and the left sloping plate 243 corresponding to the receiving circular plate 24 on the right front is corresponding to the receiving circular plate 24 on the left rear. The front end surface of the left slant plate 243 is provided with a front card slot 246, the right slant plate 244 corresponding to the receiving circular plate 24 in front of the right side and the rear end surface of the right slanting plate 244 corresponding to the receiving circular plate 24 in the left rear are all provided with The rear card slot 245 , and the front card slot 246 and the rear card slot 245 cooperate with the rolling shaft 241 .

When working, after the support plate 1 is moved to the corresponding position of the side wall of the foundation pit, the corresponding rolling shaft 241 is snapped into the adjacent front slot 246 and rear slot 245 by rotating the circular roller 240, and the set The slotting directions of a plurality of left slant plates 243 and right slant plates 244 are different, so that after the four rolling shafts 241 snap in, the orientations of the adjacent two rolling rollers 242 in the four rolling rollers 242 are perpendicular to each other and opposite to each other. The directions of the four rolling rollers 242 are parallel to each other, thereby ensuring mutual restriction between the four rolling rollers 242 at this time, avoiding the relative rolling between them and the ground and affecting the pressing effect of the equipment.

Referring to Fig. 1, Fig. 2, Fig. 4 and Fig. 5, the above two T-shaped plates 231 are jointly hinged with an extension plate group, and a plurality of extension plates 25 are arranged in the extension plate group, and two adjacent extension plates 25 are provided with The extension shaft 250, and the extension shaft 250 is hinged with the corresponding two extension plates 25, and the upper end surface on the right side of each extension plate 25 is provided with a rope-connecting plate 251 corresponding to the T-shaped plate 231 above. The upper end surface of the extension plate 25 below the right connecting rope plate 251 is fixedly connected with two plate groups, and each plate group is provided with two top tightening blocks 252, and the two top tightening blocks 252 are located on the corresponding connecting rope. On the front and back sides of the plate 251, the upper end surfaces of the two adjacent extension plates 25 are jointly provided with four top plate groups from front to back, and every two top plate groups correspond to a connecting rope plate 251, and each top plate group is provided with two A L-shaped top plate 253 that cooperates with each other.

In the process of placing the upper T-shaped plate 231, a plurality of extension plates 25 are placed above the foundation pit, and a plurality of L-shaped top plates 253 are arranged to cooperate with each other, so that a plurality of extension plates 25 are in the same plane, so the When the length that the T-shaped plate 231 protrudes is adjusted, stop adjusting the T-shaped plate 231 above after making a plurality of extension plates 25 close to the upper side plane of the foundation pit, and when the equipment is recovered, the plurality of extension plates 25 The mutual hinged mode reduces the occupied space, which is convenient for transportation and storage, and when the distance between the upper end of the inclined side plate 21 and the upper end of the foundation pit cannot accommodate a placement plate 233, the extension distance of the T-shaped plate 231 is controlled to make the extension The plate 25 replaces the place where the plate 233 is placed to support and cover the side wall of the foundation pit.

Referring to Fig. 6 and Fig. 7, the right end face of described slant side plate 21 is provided with two left and right symmetrical rope receiving grooves 26, and the right end surface of inner wall of receiving rope groove 26 is rotatably connected with the rope receiving shaft, and the fixed sleeve on the receiving rope shaft is provided with Backstop 260, the right end face of slant side plate 21 is provided with fitting groove 261, and fitting groove 261 is positioned at the top of front side rope receiving shaft, and the right end face of fitting groove 261 inner wall is rotatably connected with mating shaft 262, and the right end face of slant side plate 21 A gear shaft 263 is rotatably connected, and the gear shaft 263 is located above the rear side rope receiving shaft. The rear side rope receiving shaft and the gear shaft 263 are all sleeved with a gear 264, and the two gears 264 are meshed with each other. The shaft and the mating shaft 262 and the gear shaft 263 are all fixedly sleeved with a sprocket 265, and the sprockets 265 are connected to each other by a chain 266, and the right end surface of the inclined side plate 21 is fixedly connected with a blocking shaft that is close to the chain 266 and blocked. 267, a non-elastic steel rope 268 is wound clockwise on the rope-receiving shaft of the front side, and a steel rope 268 is wound counterclockwise on the rope-receiving shaft of the rear side, and the steel rope 268 passes through the corresponding T-shaped slot 23 and the front The corresponding connecting rope plate 251 on the side is fixedly connected, and the upper end surface of the upper T-shaped plate 231 is provided with a matching hole 269 from top to bottom, and the corresponding steel rope 268 passes through the matching hole 269 .

After placing the slanted side plate 21, drive the matching shaft 262 to rotate clockwise under the drive of the existing external motor, thereby driving the rope receiving shaft on the front side to rotate clockwise through the cooperation between the sprocket 265 and the chain 266, and the gear shaft 263 drives the rear rope-receiving shaft to rotate counterclockwise through the gear 264 meshing, so that the two rope-receiving shafts all wind up the corresponding steel rope 268, so that multiple extension plates 25 are tightened, so they can support heavy objects. function, to avoid the problem that the side wall of the foundation pit is sunken when there are people or heavy objects above, and the angle between the rightmost extension plate 25 and the T-shaped plate 231 is controlled by the steel rope 268, so that it can adapt to different degrees of inclination. foundation pit, to improve the applicability of the device.

Referring to Fig. 7, the fixed sleeve on the matching shaft 262 is provided with a clamping circular plate 27, and the right end surface of the clamping circular plate 27 is provided with a plurality of clamping grooves 270 uniformly arranged along the axial direction of the matching shaft 262, and The clamping circular plate 27 is positioned on the left side of the sprocket 265 on the mating shaft 262, and the right end surface of the inclined side plate 21 is provided with a moving groove, and a gravity plate 271 cooperating with the clamp groove 270 is slidably provided in the moving groove, and the gravity plate 271 An operating rod 272 is fixedly connected to the right end surface of the moving groove, and an operating plate 273 matched with the operating rod 272 is fixedly arranged on both front and rear end surfaces of the moving groove inner wall.

In the initial state, the gravity plate 271 is stuck in the clamping groove 270. When the steel rope 268 is adjusted, the operating rod 272 is pushed upward so that the gravity plate 271 is far away from the clamping circular plate 27. After the steel rope 268 is adjusted, release it. The operating rod 272 makes the gravity plate 271 snap into the clamping plate groove 270 directly below under the action of gravity, thereby maintaining the tight state of the steel rope 268 .

Referring to Fig. 4, a top plate spring 28 is arranged between the T-shaped plate 231 below and the corresponding T-shaped partition plate 230, and the front and rear end faces of the inclined side plates 21 are provided with triangular grooves from front to back, and slidingly arranged in the triangular grooves. Triangular pallet 280 is arranged.

In the initial state, the lower T-shaped plate 231 is located in the corresponding T-shaped groove 23. At this time, the corresponding top plate spring 28 is in a compressed state, and the triangular clamping plate 280 is placed in the triangular groove and blocks the corresponding T-shaped plate 231. When When it is necessary to place the lower T-shaped plate 231, move the triangular clamping plate 280 to keep it away from the inclined side plate 21, the top plate spring 28 resets, and the corresponding T-shaped plate 231 quickly moves downward under the action of the elastic force to avoid the The frictional force between the shaped plate 231 and the T-shaped slot 23 is relatively large, which makes it difficult for the T-shaped plate 231 to move down.

Referring to Fig. 1 , Fig. 3 and Fig. 4, the pressing mechanism 3 includes a U-shaped plate 30, and the right end surfaces of the two T-shaped plates 231 located on the same side of the T-shaped partition 230 are jointly fixedly connected with the U-shaped plate 30 The right end surface of the U-shaped plate 30 is hingedly provided with a pressing plate 31, and the upper and lower two pressing plates 31 are jointly connected with a square block 32 with an opening in the middle through a hinge, and the right end surface of the inclined side plate 21 is fixedly connected with a ring 33, the circular ring 33 is connected with a compression shaft 34 through a ball hinge, the circumferential curved surface of the compression shaft 34 is provided with a spiral groove, and the square block 32 is threaded with the spiral groove, and the right end surface of the square block 32 is fixedly provided with a plurality of Compression shaft 34 is axially evenly distributed limit shaft 35, and the arc surface on the right side of compression shaft 34 is provided with a limit groove 36 from top to bottom, and a spacer that cooperates with the limit shaft 35 is placed in the limit groove 36. The limit lever 37.

In the process of adjusting the T-shaped plates 231 on the upper and lower sides, the T-shaped plates 231 on the upper and lower sides respectively drive the corresponding U-shaped plates 30 to move, so that the two pressing plates 31 approach the inclined side plates 21, thereby driving the square The block 32 moves toward the inclined side plate 21, and the set square block 32 is threadedly matched with the pressing shaft 34, so the square block 32 makes the pressing shaft 34 rotate clockwise during the movement toward the inclined side plate 21, and the T After the positions of the shaped plate 231 and the U-shaped plate are fixed, the pressing shaft 34 continues to rotate clockwise through the stop rod 37, and the square block 32 has a direction along the pressing plate 31 toward the U-shaped plate to the pressing plate 31. Therefore, it can be decomposed into a component force that presses the U-shaped plate vertically and a component force that makes the U-shaped plate move upwards, so the T-shaped plate 231 can be pressed by the U-shaped plate, and the set limit The rod 37 cooperates with the limiting shaft 35. When the square block 32 is compressed, the limiting rod 37 is inserted in the limiting groove 36 and because the pressing shaft 34 at this time has a tendency to rotate counterclockwise, the limiting The rod 37 and the limiting shaft 35 are mutually locked, thereby ensuring the overall pressing effect.

Referring to Fig. 1 and Fig. 4, the left end face of described square block 32 is fixedly provided with two up and down symmetrical L-shaped inclined plates 38, and the inclined section of L-shaped inclined plates 38 and the adjacent pressing plate 31 are provided with a pressing plate. Tight spring 39.

During the pressing process of the pressing plate 31 to the U-shaped plate 30, when the pressing shaft 34 is rotated so that the square block 32 moves toward the inclined side plate 21, the pressing plate 31 is away from the corresponding L-shaped inclined plate 38, so that the corresponding pressing Tightening spring 39 stretches, and after U-shaped plate 30 is fixed, compression spring 39 has the power that makes it move to pressing shaft 34 to corresponding pressing plate 31, thereby pressing plate 31 is opposite to corresponding U-shaped plate 30. There is a pressing force, and the secondary pressing is performed by the set pressing spring 39 to ensure the overall pressing effect on the inclined side plate 21 .

During specific work, the upper U-shaped plate 30 is manually moved to the corresponding position of the side wall of the foundation pit by the rolling action of the rolling roller 242, and then the positioning support plate 220 is adjusted according to the inclination of the side wall of the foundation pit, so that the positioning support plate 220 is stuck in the positioning groove 221 at different positions to ensure that the inclined side plate 21 is in close contact with the side wall, and then because the inclined side plate 21 is in an inclined state, the lower T-shaped plate 231 moves along the T under the action of gravity. Shape groove 23 moves down to stop after contacting with the underside of foundation pit, and at the same time makes top T-shaped plate 231 move out, and adjusts the length that T-shaped plate 231 protrudes according to the length of foundation pit sidewall, then according to T shape The protruding length of the plate 231 puts the corresponding placement plate 233 into the corresponding placement slot 232, and drives the matching shaft 262 to rotate clockwise under the drive of the external existing motor, thereby driving the sprocket 265 and the chain 266 through the cooperation between the chain wheel 265 and the chain 266. The rope take-up shaft on the front side rotates clockwise, and the gear shaft 263 drives the rope take-up shaft at the rear to rotate counterclockwise through the meshing of the gear 264, so that the two rope take-up shafts all wind the corresponding steel rope 268, so that multiple extensions The plate 25 is tightened, and at the same time, in the process of adjusting the T-shaped plates 231 on the upper and lower sides, the T-shaped plates 231 on the upper and lower sides respectively drive the corresponding U-shaped plates 30 to move, so that the two pressing plates 31 move toward the inclined side plates 21 approaching, thereby driving the square block 32 to move towards the inclined side plate 21, the square block 32 provided is threadedly matched with the pressing shaft 34, so the square block 32 makes the pressing shaft 34 follow the direction of the moving process towards the inclined side plate 21. Rotate clockwise, after the positions of the T-shaped plate 231 and the U-shaped plate 30 are fixed, the clamping shaft 34 continues to rotate clockwise through the stop rod 37, and the square block 32 has an edge to compress the clamping plate 31 at this time. The resultant force of the plate 31 towards the direction of the U-shaped plate can compress the T-shaped plate 231 through the U-shaped plate 30 .

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (8)

1. An auxiliary construction equipment for the side wall of a foundation pit, including a support plate (1), an auxiliary mechanism (2) and a pressing mechanism (3), characterized in that: the upper end surface of the inner wall of the foundation pit is provided with a support plate (1 ), a rectangular groove is provided on the upper left side of the supporting plate (1), and a pressing mechanism (3) is arranged on the supporting plate (1) close to the inclined side wall of the foundation pit. Auxiliary mechanism (2) close to the upper plane on the left side of the foundation pit; The auxiliary mechanism (2) includes a slanted side plate (21), and the left end surface of the support plate (1) is fixedly connected with a hinge shaft (20), and the two hinge shafts (20) are respectively located on the front and rear sides of the rectangular groove, and the two Two articulated shafts (20) are jointly hinged with a slanted side plate (21), and the end surface above the slanted side plate (21) away from the side wall of the foundation pit is fixedly connected with two front and back symmetrical positioning shafts (22), and the positioning shafts (22) are The positioning support plate (220) is hinged, and the upper end surface of the support plate (1) is provided with groove groups corresponding to the positioning support plate (220), and each group of groove groups has positioning grooves arranged equidistantly from left to right (221), and the positioning support plate (220) is matched with the positioning groove (221), and the upper end surface of the inclined side plate (21) is provided with two T-shaped slots from top to bottom, and the T-shaped slots (23) are internally fixed A T-shaped partition (230) is provided, and the T-shaped partition (230) is located in the middle of the inclined side plate (21), and the T-shaped groove (23) above the T-shaped partition (230) is connected T-shaped plates (231) are slidingly arranged in the T-shaped slots (23) below (230), and a plurality of placement slots (232 ), and the placement grooves (232) on the same side of the T-shaped partition (230) are matched with each other one by one, the placement plate (233) is placed in the placement groove (232) through a sliding connection, and the two adjacent placement grooves ( 232) Cooperate with the raised structure on the placement plate (233), the lower end surface of the support plate (1) is fixedly connected with four receiving circular plates (24) arranged in a matrix, and the lower end surface of the receiving circular plate (24) is rotatably connected There is a circular roller (240), the lower end surface of the circular roller (240) is provided with a rolling groove, the front and rear ends of the inner wall of the rolling groove are jointly rotated and connected with a rolling shaft (241), and the fixed sleeve on the rolling shaft (241) is provided with a rolling groove. roller (242). 2. The auxiliary construction equipment for the side wall of the foundation pit according to claim 1, characterized in that: the lower end surface of the receiving circular plate (24) is fixedly connected with a left inclined plate (243) and a right inclined plate (244), And the corresponding left slant plate (243) and right slant plate (244) are symmetrical to each other, the left slant plate (243) corresponding to the receiving circular plate (24) on the left front and the receiving circular plate (24) corresponding to the right rear The rear end surface of the left slant plate (243) is provided with a rear card slot (245), the right slant plate (244) corresponding to the receiving circular plate (24) on the left front and the corresponding receiving circular plate (24) on the right rear The front end of the right slant plate (244) is provided with a front card slot (246), the left slant plate (243) corresponding to the receiving circular plate (24) on the right front and the corresponding receiving circular plate (24) on the left rear The front end of the left slant plate (243) is provided with a front card slot (246), the right slant plate (244) corresponding to the receiving circular plate (24) on the right front and the corresponding receiving circular plate (24) on the left rear The rear end surface of the right swash plate (244) is provided with a rear card slot (245), and both the front card slot (246) and the rear card slot (245) cooperate with the rolling shaft (241). 3. The auxiliary construction equipment for the side wall of the foundation pit according to claim 1, characterized in that: the upper two T-shaped plates (231) are jointly hinged with an extension plate group, and a plurality of extension plates are arranged in the extension plate group (25), two adjacent extension plates (25) are provided with extension shafts (250), and the extension shafts (250) are hinged to the corresponding two extension plates (25), and the right side of each extension plate (25) The upper end surface is provided with a rope plate (251) corresponding to the upper T-shaped plate (231) one by one, and the upper end surface of the extension plate (25) below the rightmost rope plate (251) is fixedly connected with Two board groups, each board group is provided with two top tightening blocks (252), and the two top tightening blocks (252) are located on the front and rear sides of the corresponding rope connecting board (251), adjacent to the two extension boards The upper end surface of (25) is jointly provided with four top plate groups from front to back, and every two top plate groups correspond to a rope connecting plate (251), and each top plate group is provided with two L-shaped top plates (253 ). 4. The auxiliary construction equipment for the side wall of the foundation pit according to claim 1, characterized in that: the right end surface of the inclined side plate (21) is provided with two left and right symmetrical rope receiving grooves (26), and the rope receiving grooves (26) The right end surface of the inner wall is rotatably connected with a rope-receiving shaft, and the fixed sleeve on the rope-receiving shaft is provided with a baffle plate (260). Above the front side rope receiving shaft, the right end surface of the inner wall of the matching groove (261) is rotatably connected with the matching shaft (262), and the right end surface of the inclined side plate (21) is rotatably connected with the gear shaft (263), and the gear shaft (263) Be positioned at the top of the rear side rope-receiving shaft, the rear side rope-receiving shaft and the gear shaft (263) are sheathed with gears (264), and the two gears (264) mesh with each other, the front side rope-receiving shaft and the mating shaft ( 262) and the gear shaft (263) are fixedly sleeved with a sprocket (265), and the sprocket (265) is connected with each other through a chain (266), and the right end surface of the inclined side plate (21) is fixedly connected with a (266) is close to the blocking shaft (267) that is blocked, and there is an inelastic steel rope (268) wound clockwise on the rope-receiving shaft of the front side, and a steel rope (268) is wound counterclockwise on the rope-receiving shaft of the rear side. ), the steel rope (268) passes through the corresponding T-shaped slot (23) and is fixedly connected with the corresponding rope-connecting plate (251) on the front side, and the upper end surface of the upper T-shaped plate (231) is provided with a top-to-bottom Fitting hole (269), corresponding steel rope (268) passes through fitting hole (269). 5. The auxiliary construction equipment for the side wall of the foundation pit according to claim 4, characterized in that: the fixed sleeve of the matching shaft (262) is provided with a clamping circular plate (27), and the clamping circular plate (27) The right end surface is provided with a plurality of card slots (270) evenly arranged along the axial direction of the matching shaft (262), and the locking disc (27) is located on the left side of the sprocket (265) on the matching shaft (262) , the right end surface of the inclined side plate (21) is provided with a moving slot, and a gravity plate (271) cooperating with the clamping plate groove (270) is slidingly arranged in the moving slot, and the right end surface of the gravity plate (271) is fixedly connected with an operating rod (272), the front and rear ends of the inner wall of the moving tank are jointly fixed with an operation plate (273) matched with the operation rod (272). 6. A foundation pit side wall auxiliary construction equipment according to claim 1, characterized in that: a top plate spring (28) is arranged between the lower T-shaped plate (231) and the corresponding T-shaped partition (230) ), the front and rear end surfaces of the inclined side plate (21) are provided with triangular grooves from front to back, and a triangular clamping plate (280) is slidably arranged in the triangular grooves. 7. The auxiliary construction equipment for the side wall of the foundation pit according to claim 1, characterized in that: the pressing mechanism (3) comprises a U-shaped plate (30) located on the same side as the T-shaped partition (230) The right end surfaces of the two T-shaped plates (231) are fixedly connected with a U-shaped plate (30), the right end surface of the U-shaped plate (30) is hingedly provided with a compression plate (31), and the upper and lower two compression plates ( 31) A square block (32) with an opening in the middle is connected together through a hinge, and a ring (33) is fixedly connected to the right end surface of the inclined side plate (21), and the ring (33) is connected with a compression shaft ( 34), the circumferential curved surface of the compression shaft (34) is provided with a spiral groove, and the square block (32) is threaded with the spiral groove, and the right end surface of the square block (32) is fixedly provided with multiple compression shafts (34) The limit shaft (35) is uniformly distributed in the axial direction, and the arc surface on the right side of the pressing shaft (34) is provided with a limit groove (36) from top to bottom, and a limit groove (36) is placed in the limit groove (36). Shafts (35) cooperate with each other to stop the bar (37). 8. The auxiliary construction equipment for the side wall of the foundation pit according to claim 7, characterized in that: the left end face of the square block (32) is fixedly provided with two L-shaped inclined plates (38) symmetrical up and down, and the L-shaped A compression spring (39) is arranged between the inclined section of the inclined plate (38) and the adjacent compression plate (31).

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