CN221258429U - Auxiliary stand for engineering measurement - Google Patents

Abstract

The utility model relates to the technical field of engineering measurement, in particular to an auxiliary bracket for engineering measurement, which comprises a supporting seat and supporting rods, wherein the three supporting rods are hinged to the bottom of the supporting seat, and the supporting rods are of a telescopic adjusting structure; the side wall of the supporting seat is sleeved with a circular ring, the inner side wall of the circular ring is inwards recessed to form at least two grooves, a limiting component used for limiting the measuring instrument base is arranged in each groove, the outer side wall of the circular ring is inwards recessed to form a circle of annular limiting groove, an elastic strap is movably connected in each limiting groove, and the outer side wall of the elastic strap is fixedly connected with a clamping ring; the lateral wall fixed connection of bracing piece is used for the card to establish elastic band with the locating component of snap ring, the bracing piece passes through elastic band with the snap ring all connect in locating component accomodates. The wedge block stretches out the recess can carry out effective chucking spacing with the measuring apparatu base, and operation labour saving and time saving.

Description

Auxiliary stand for engineering measurement

Technical Field

The utility model relates to the technical field of engineering measurement, in particular to an auxiliary bracket for engineering measurement.

Background

The measuring instrument support is used for assisting the measuring instrument in measuring work and is an indispensable auxiliary tool in measuring work. The common use is the A-frame, and three supporting legs can adjust supporting height, and the bottom of measuring apparatu is through screwing the bolt and measuring apparatu leg joint.

Publication number CN218095264U discloses an engineering survey meter support, including the bottom plate, fix three articulated seat and the supporting legs of top in articulated seat through first pivot in the bottom plate bottom, bottom plate bottom central point puts and still is fixed with the flange seat, go up the flange seat bottom and install the stay tube, the stay tube bottom is installed the articulated slab through the lower flange seat, the connecting rod is installed through the second pivot hinge to the articulated slab outer edge, the connecting rod bottom articulates through the third pivot has the sliding sleeve, the sliding sleeve cover is established in the supporting legs outside, butterfly bolt is installed to sliding sleeve one side, butterfly bolt passes sliding sleeve and supporting legs surface butt. The measuring instrument is arranged on the bracket to carry out engineering measurement, so that the level of the installation position can be conveniently adjusted, but the measuring instrument is arranged in the installation hole on the bottom plate and is required to be screwed and fixed by manpower, the operation is complex, and the time and the labor are wasted; and the triangle support rod is stored and mostly fixed by the fastening tape after being wound by the binding tape, so that the operation is complicated.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and aims to provide an auxiliary bracket for engineering measurement, which can solve at least one problem.

The auxiliary support for engineering measurement comprises three support seats and support rods, wherein the support rods are hinged to the bottoms of the support seats and are of telescopic adjusting structures;

The side wall of the supporting seat is sleeved with a circular ring, the inner side wall of the circular ring is inwards recessed to form at least two grooves, a limiting component used for limiting the measuring instrument base is arranged in each groove, one end of the limiting component is fixedly connected to the inner side wall of each groove, and the other end of the limiting component extends out of each groove;

The outer side wall of the circular ring is inwards recessed to form a circle of annular limiting groove, an elastic strap is movably connected in the limiting groove, and the outer side wall of the elastic strap is fixedly connected with a clamping ring;

The lateral wall fixed connection of bracing piece is used for the card to establish elastic band with the locating component of snap ring, the bracing piece passes through elastic band with the snap ring all connect in locating component accomodates.

Further, the limiting assembly comprises a spring and a wedge block, one end of the spring is fixedly connected to the side wall of the groove, the other end of the spring is fixedly connected to the side wall of the wedge block, and one end, away from the spring, of the wedge block extends out of the groove.

Further, the positioning assembly comprises a first positioning piece and a second positioning piece which are arranged in an L shape, and openings of the first positioning piece and the second positioning piece are arranged in opposite directions.

Further, the center of bracing piece sets up the dead lever, the top fixed connection of dead lever is in the supporting seat, the dead lever with be connected through the connecting rod between the bracing piece.

Further, a sleeve is sleeved on the outer side wall of the fixing rod, penetrates through the side wall of the fixing rod through a butterfly bolt and abuts against the fixing rod to be limited and fixed; one end of the connecting rod is hinged to the outer side wall of the sleeve, and the other end of the connecting rod is hinged to the supporting rod.

Further, the center of the top surface of the supporting seat is fixedly connected with a limiting protrusion, and the limiting protrusion is inserted into the bottom end of the measuring instrument.

Further, the bracing piece includes sliding connection's first body of rod and second body of rod, first body of rod with the second body of rod is spacing fixed through the knob, the bottom of second body of rod is the taper.

The clamping ring and the elastic strap are separated from the positioning assembly, slide upwards to the limiting groove, the butterfly bolt and the knob are loosened to adjust the supporting height, the sleeve is adaptively slid on the fixed rod when the second rod body is slidably adjusted to the first rod body, and then the butterfly bolt and the knob are fastened. The center of the measuring instrument base is aligned with the limiting protrusion, and the measuring instrument is lowered to the upper surface of the supporting seat; in the placing process, the wedge blocks firstly retract into the grooves under the downward pressure of the measuring instrument base, and after the upper surface of the measuring instrument base is flush with the bottom surface of the grooves, the wedge blocks extend out of the grooves, so that the wedge blocks clamp the outer edges of the base. After the measurement is finished, the wedge block is pressed into the groove to take out the measuring instrument, the butterfly bolt is unscrewed to collect the bottoms of the support rods in a polymerized mode, and the sleeve is slidably adjusted on the fixing rod; the clamping ring is held by the hand, the elastic strap is separated from the limiting groove and slides downwards, the elastic strap is clamped on the first positioning piece, the clamping ring is downwards turned and clamped on the second limiting piece, and the supporting rod can be stored.

Compared with the prior art, the utility model has the beneficial effects that:

① Because lateral wall fixed connection of supporting seat the ring, spacing subassembly is in the flexible regulation in the recess of ring inside wall, the wedge stretches out the recess can carry out effective chucking spacing with the measuring apparatu base, can firmly block the measuring apparatu and establish, measuring apparatu bottom peg graft in spacing arch, handheld measuring apparatu places downwards and can accomplish the installation, makes measuring apparatu installation convenient and fast more, and operation labour saving and time saving.

② Because the spacing groove is seted up to ring lateral wall, set up in the spacing groove elastic tie strap, elastic tie strap's lateral wall fixed connection the snap ring, the lateral wall fixed connection of bracing piece spacing subassembly, when accomodating, elastic tie strap card is located first setting element, the snap ring card is located second setting element can be with the bracing piece is carried out effective locking and is accomodate, has improved the convenience of accomodating work.

③ The utility model discloses a support rod, including the support rod, the sleeve pipe, the connecting rod, the dead lever with the sleeve pipe, the both ends of connecting rod articulate respectively in the sleeve pipe with the second body of rod, second body of rod sliding connection in the first body of rod makes the bracing piece can by the dead lever is effectively tensile, prevents the bracing piece slides, adjusts more convenient.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic diagram of the overall structure of the auxiliary bracket for engineering measurement in this embodiment.

Fig. 2 is a schematic structural view showing a storage state of a support rod of the auxiliary support for engineering measurement in the present embodiment.

Fig. 3 is a schematic structural diagram of a positioning assembly of the auxiliary bracket for engineering measurement in the present embodiment.

Fig. 4 is a schematic structural view of an elastic band and a clasp of the auxiliary bracket for engineering measurement in this embodiment.

Fig. 5 is an exploded view of the ring and the limiting assembly of the auxiliary bracket for engineering measurement in this embodiment.

Fig. 6 is a schematic structural view of a first rod of the auxiliary bracket for engineering measurement in this embodiment.

Fig. 7 is a schematic structural diagram of a second rod of the auxiliary bracket for engineering measurement in this embodiment.

In the figure: 1. a support base; 2. a support rod; 201. a first rod body; 202. a second rod body; 203. a through groove; 204. a slide rail; 205. a slide block; 206. a knob; 3. a limit protrusion; 4. a circular ring; 5. a groove; 6. a limit component; 601. a spring; 602. wedge blocks; 7. a limit groove; 8. an elastic tie; 9. a clasp; 10. a positioning assembly; 1001. a first positioning member; 1002. a second positioning member; 11. a fixed rod; 12. a connecting rod; 13. a sleeve; 14. a butterfly bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment provides an auxiliary support for engineering measurement, as shown in fig. 1, which comprises a support seat 1, wherein the bottom of the support seat 1 is hinged with three support rods 2, the three support rods 2 are uniformly arranged along the circumferential direction of the outer edge of the support seat 1, and the support rods 2 are all telescopic adjusting structures; the center fixed connection spacing arch 3 of supporting seat 1 upper surface, the lateral wall of supporting seat 1 cup joints ring 4, the inside wall lower part of ring 4 and supporting seat 1 lateral wall upper portion fixed connection, the base setting of measuring apparatu is in the enclosing region on supporting seat 1 upper surface and ring 4's inside wall upper portion. The inner side wall of the circular ring 4 is inwards sunken to form grooves 5, and at least two grooves 5 are arranged for keeping the limit effect of the measuring instrument; in the embodiment, three grooves 5 are arranged; set up spacing subassembly 6 that can stretch out and draw back the regulation in recess 5, the one end fixed connection of spacing subassembly 6 is in the inside wall of recess 5, and the other end stretches out in recess 5, carries out effective spacing with the measuring apparatu base through spacing subassembly 6.

Specifically, the limiting component 6 includes a spring 601 and a wedge block 602, referring to fig. 5, one end of the spring 601 is fixedly connected to a side wall of the groove 5, the other end is fixedly connected to a side wall of the wedge block 602, and one end of the wedge block 602 away from the spring 601 extends out of the groove 5. The base of the measuring instrument is propped against the upper surface of the supporting seat 1 from top to bottom, the wedge block 602 is stressed to shrink inwards towards the groove 5, when the base of the measuring instrument is propped against the supporting seat 1, the upper surface of the base of the measuring instrument is flush with the bottom end of the groove 5, and the wedge block 602 is outwards popped up after losing the extrusion force, so that the measuring instrument is limited and fixed.

As shown in fig. 2, the outer side wall of the ring 4 is recessed inwards to form a ring-shaped limit groove 7, an elastic strap 8 is movably connected in the limit groove 7, and referring to fig. 4, the outer side wall of the elastic strap 8 is fixedly connected with a clamping ring 9. The elastic strap 8 is annular, and it encircles spacing groove 7 a week, and when measuring the during operation, three bracing piece 2 mutual separation support in ground, elastic strap 8 set up accomodate in spacing groove 7, and portable gadget can be hung to snap ring 9, is convenient for take. The outer side wall of the supporting rod 2 is fixedly connected with a positioning assembly 10 for clamping an elastic strap 8 and a clamping ring 9, and the supporting rod 2 is connected with the positioning assembly 10 for storage through the elastic strap 8 and the clamping ring 9; the positioning assembly 10 comprises a first positioning piece 1001 and a second positioning piece 1002 which are arranged in an L shape, referring to fig. 3, openings of the first positioning piece 1001 and the second positioning piece 1002 are arranged in opposite directions, during operation, the support rods 2 hinged to the support seat 1 are stored towards the center, the bottom ends of the three support rods 2 are close to each other, the elastic strap 8 is separated from the limit groove 7 and moves downwards to the first positioning piece 1001 and is limited at the position, the elastic strap 8 locks the three support rods 2, meanwhile, the clamping ring 9 is clamped on the second positioning piece 1002, and the support rods 2 are effectively locked and fixed, so that the operation is convenient and quick.

The center of the supporting rod 2 is provided with a fixing rod 11, the top of the fixing rod 11 is fixedly connected with the supporting seat 1, and the fixing rod 11 is connected with the supporting rod 2 through a connecting rod 12. The outer side wall of the fixed rod 11 is sleeved with a sleeve 13, and the sleeve 13 penetrates through the side wall of the fixed rod 11 through a butterfly bolt 14 and is abutted against the fixed rod 11 to be limited and fixed; one end of the connecting rod 12 is hinged to the outer side wall of the sleeve 13, and the other end is hinged to the supporting rod 2. The three support rods 2 are connected through the fixing rods 11, so that the support stability of the support rods 2 is enhanced, and the sliding displacement of the support rods 2 can be effectively avoided. Referring to fig. 6 and 7, the support rod 2 includes a first rod 201 and a second rod 202 that are slidably connected, a rectangular through slot 203 is disposed in the middle of the first rod 201, sliding rails 204 are disposed on left and right sidewalls of the through slot 203, and left and right sidewalls of the second rod 202 are fixedly connected with sliding blocks 205, the sliding blocks 205 are slidably connected with the sliding rails 204, and the supporting height is adjusted by the sliding second rod 202. The first rod 201 and the second rod 202 are fixed by the knob 206, and the bottom end of the second rod 202 is cone-shaped. Through dead lever 11 and sliding connection's first body of rod 201 and second body of rod 202, can adapt to the measuring crowd of not co-altitude, dead lever 11 then provides effective guarantee for the stability that supports in the measuring work.

The working principle of the auxiliary bracket for engineering measurement in the embodiment is as follows: the clamping ring 9 and the elastic strap 8 are separated from the positioning assembly 10 and slide upwards to the limiting groove 7, the butterfly bolt 14 and the knob 206 are loosened to adjust the supporting height, the sleeve 13 slides on the fixed rod 11 in a matched manner when the second rod body 202 is adjusted in a sliding manner when the first rod body 201 is adjusted, and then the butterfly bolt 14 and the knob 206 are fastened. The center of the measuring instrument base is aligned with the limit bulge 3, and the measuring instrument is lowered to the upper surface of the supporting seat 1; during placement, the wedge 602 is first retracted into the groove 5 under the downward pressure of the meter base, and after the upper surface of the meter base to be measured is flush with the bottom surface of the groove 5, the wedge 602 extends out of the groove 5, so that the wedge 602 clamps the outer edge of the base. After the measurement is finished, the wedge block 602 is pressed into the groove 5 to take out the measuring instrument, the butterfly bolt 14 is unscrewed to collect the bottom of the support rod 2 in a polymerized way, and the sleeve 13 is slidingly adjusted on the fixed rod 11; the hand-held clamping ring 9 breaks away from the elastic strap 8 from the limiting groove 7 and slides downwards, the elastic strap 8 is clamped on the first positioning piece 1001, the clamping ring 9 is downwards turned and clamped on the second limiting piece, and the supporting rod 2 can be stored.

In the auxiliary support for engineering measurement of this embodiment, because the lateral wall fixed connection ring 4 of supporting seat 1, spacing subassembly 6 is flexible in the recess 5 of ring 4 inside wall to be adjusted, and wedge 602 stretches out recess 5 and can carry out effective chucking spacing with the measuring apparatu base, can firmly clamp the measuring apparatu and establish, and the measuring apparatu bottom is pegged graft in spacing protruding 3, and handheld measuring apparatu is placed downwards and can be accomplished the installation, makes measuring apparatu installation convenient and fast more, and the operation is laborsaving. Because the spacing groove 7 is offered to ring 4 lateral wall, set up elasticity band 8 in the spacing groove 7, the lateral wall fixed connection snap ring 9 of elasticity band 8, the lateral wall fixed connection spacing subassembly 6 of bracing piece 2, when accomodating, first setting element 1001 is located to elasticity band 8 card, and second setting element 1002 is located to the snap ring 9 card, can carry out effective locking with bracing piece 2 and accomodate, has improved the convenience of accomodating work. The dead lever 11 and the sleeve pipe 13 that set up, the both ends of connecting rod 12 articulate respectively in sleeve pipe 13 and second body of rod 202, and second body of rod 202 sliding connection makes bracing piece 2 can be effectively stretched by dead lever 11, prevents that bracing piece 2 from sliding, and it is more convenient to adjust.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides an engineering survey is with auxiliary stand, includes supporting seat (1) and bracing piece (2), its characterized in that:

The support rods (2) are arranged in three and hinged to the bottom of the support seat (1), and the support rods (2) are of a telescopic adjusting structure;

The side wall of the supporting seat (1) is sleeved with a circular ring (4), the inner side wall of the circular ring (4) is inwards recessed to form at least two grooves (5), a limiting component (6) used for limiting a measuring instrument base is arranged in each groove (5), one end of each limiting component (6) is fixedly connected to the inner side wall of each groove (5), and the other end of each limiting component extends out of each groove (5);

the outer side wall of the circular ring (4) is inwards recessed to form a circle of annular limiting groove (7), an elastic strap (8) is movably connected in the limiting groove (7), and the outer side wall of the elastic strap (8) is fixedly connected with a clamping ring (9);

The outer side wall fixed connection of bracing piece (2) is used for the card to establish elastic band (8) with locating component (10) of snap ring (9), bracing piece (2) pass through elastic band (8) with snap ring (9) all connect in locating component (10) accomodate.

2. The auxiliary stand for engineering survey according to claim 1, wherein:

Spacing subassembly (6) include spring (601) and wedge (602), one end fixed connection of spring (601) in the lateral wall of recess (5), the other end fixed connection wedge (602) lateral wall, wedge (602) keep away from one end of spring (601) stretch out in recess (5).

3. The auxiliary stand for engineering survey according to claim 2, wherein:

The positioning assembly (10) comprises a first positioning piece (1001) and a second positioning piece (1002) which are arranged in an L shape, and openings of the first positioning piece (1001) and the second positioning piece (1002) are arranged in opposite directions.

4. An auxiliary stand for engineering survey according to claim 3, wherein:

The center of bracing piece (2) sets up dead lever (11), the top fixed connection of dead lever (11) is in supporting seat (1), dead lever (11) with be connected through connecting rod (12) between bracing piece (2).

5. The auxiliary stand for engineering survey according to claim 4, wherein:

A sleeve (13) is sleeved on the outer side wall of the fixed rod (11), and the sleeve (13) penetrates through the side wall of the sleeve through a butterfly bolt (14) and abuts against the fixed rod (11) to be limited and fixed; one end of the connecting rod (12) is hinged to the outer side wall of the sleeve (13), and the other end of the connecting rod is hinged to the supporting rod (2).

6. The auxiliary stand for engineering survey according to claim 5, wherein:

The center of the top surface of the supporting seat (1) is fixedly connected with a limiting protrusion (3), and the limiting protrusion (3) is inserted into the bottom end of the measuring instrument.

7. The auxiliary stand for engineering survey according to claim 6, wherein:

The support rod (2) comprises a first rod body (201) and a second rod body (202) which are connected in a sliding mode, the first rod body (201) and the second rod body (202) are fixed in a limiting mode through a knob (206), and the bottom end of the second rod body (202) is conical.