Building detection bearing capacity detection device
Technical Field
The invention relates to a building detection bearing capacity detection device.
Background
The power sounding is a novel method for detecting the bearing capacity of a shallow foundation, and Chinese patent 201821619754.5 discloses a building foundation bearing capacity detection device which comprises a rack, a feeler lever and a heavy hammer, wherein a bottom plate of the rack is provided with a guide hole, and the lower part of the feeler lever is slidably sleeved on the feeler lever; the bottom of the rack is connected with rollers, vertical guide rails arranged along the vertical direction are respectively fixed on the opposite sides of the two sides of the rack, support arms are fixed on the two sides of the hammer seat, and the free ends of the two support arms are respectively connected with the vertical guide rails on the corresponding sides in a sliding manner through slide blocks; horizontal guide rails are fixed to two sides of the upper surface of the bottom plate of the rack respectively, a sliding seat is connected to each horizontal guide rail in a sliding mode, a vertically arranged jack is fixed to each sliding seat, and a push plate is fixed to the top of an ejector rod of each jack. When the whole device is to be moved, the sliding seat is moved to the position right below the supporting arm, the supporting arm is jacked up through the jack to drive the feeler lever and the heavy hammer to lift up, and after the feeler lever is suspended in the air, the whole device can be driven to move through the roller wheel, so that the movement is flexible. The heavy hammer needs to be lifted up by manpower, and is labor-consuming and inconvenient to use.
Disclosure of Invention
The invention aims to provide a building detection bearing capacity detection device which is labor-saving and convenient to use.
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a building detection bearing capacity detection device, is in including base case, setting two spinal branch daggers at base roof portion, it is provided with a slip cap to slide on the support column respectively, the top of base case is provided with a sliding seat, the left and right sides of sliding seat be provided with respectively one with the connecting plate that the slip cap is connected, it is provided with a feeler lever to run through on the sliding seat, the top of feeler lever is fixed with balancing weight, its characterized in that: a pushing and lifting device in contact with the connecting plate is fixed at the top of the base box; the pushing and lifting device comprises an upper end plate arranged at the bottom of the connecting plate, an upper hollow column fixed at the bottom of the upper end plate, a lower end plate fixed at the top of the base box, a servo motor fixed at the top of the lower end plate and two supporting arms, wherein a supporting plate is fixed at the top of each supporting arm, a lower hollow column is fixed at the top of each supporting plate, a rotating shaft is rotatably arranged on each supporting plate, a driven gear is fixed at the bottom of each rotating shaft, a driving gear is fixed on an output shaft of each servo motor, the driving gear and the driven gear are connected through a belt, a rotating seat matched with the inner cavity of the lower hollow column is arranged in the inner cavity of the lower hollow column, the top of each rotating shaft is connected with the bottom of the rotating seat, and a threaded column extending into the inner cavity of the upper hollow column is arranged at the top of each rotating seat, the inner wall of the upper hollow column is provided with an internal thread which is connected with the threaded column in a sliding fit manner.
Preferably, in the above apparatus for detecting bearing capacity of a building, a sealing plate is fixed to a top of the lower hollow column, and the upper hollow column penetrates through the sealing plate and is slidably connected to the sealing plate.
Preferably, in the above apparatus for detecting a bearing capacity of a building, the inner wall of the lower hollow column is provided with at least two vertical sliding grooves, the outer wall of the upper hollow column is fixed with at least two guide blocks, and the guide blocks are slidably connected to the vertical sliding grooves.
Preferably, in the above building detection bearing capacity detection apparatus, each corner of the bottom of the base box is provided with a moving wheel.
Preferably, in the above building detection bearing capacity detection device, a height-adjustable brake device is respectively installed on the outer walls of the left side and the right side of the base box.
Preferably, the building detection bearing capacity detection device is provided, wherein the number of the vertical sliding chutes is two.
Preferably, the building detection bearing capacity detection device is characterized in that the brake device comprises a pipe body fixed on the outer wall of the base box, a threaded shaft is inserted into the pipe body, locking nuts are respectively connected to the upper side and the lower side of the pipe body on the threaded shaft through threads, and an anti-slip plate is fixed to the bottom of the threaded shaft.
Preferably, in the above apparatus for detecting bearing capacity of a building, a first ring is disposed on the top of the weight block, a top plate is fixed on the top of the supporting column, a second ring is disposed on the bottom of the top plate, and a rope is tied on the first ring.
The technical effects of the invention are mainly reflected in that: the rotation of servo motor can drive driving gear, driven gear and rotate, and then drive the screw thread post and rotate, because the screw thread post passes through threaded connection with last hollow column for go up hollow column and slide from top to bottom on the screw thread post, this has just realized the altitude mixture control of promotion device, further drives the balancing weight upward movement, and design degree of automation is high like this, has saved the manpower.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the lifting device of FIG. 1;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a schematic structural view of the brake apparatus of FIG. 1;
fig. 5 is a transverse cross-sectional view of the lower hollow column of fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly and clearly understood, the technical solutions in the embodiments of the present invention will be described below in detail and completely with reference to the accompanying drawings and the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, 2, 3, 4, and 5, a building detection bearing capacity detection device includes a base box 11, two support columns 12 fixed at the top of the base box 11, a sliding sleeve 13 is slidably disposed on each support column 12, a sliding seat 14 is disposed above the base box 11, a connecting plate 15 connected with the sliding sleeve 13 is welded on each of the left and right sides of the sliding seat 14, a feeler lever 16 is disposed on each sliding seat 14 in a penetrating manner, and a balancing weight 17 is welded on the top of the feeler lever 16.
A pushing and lifting device 2 which is in contact with the connecting plate is fixed at the top of the base box 11; the lifting device 2 comprises an upper end plate 21 arranged at the bottom of the connecting plate 15, an upper hollow column 22 welded at the bottom of the upper end plate 21, a lower end plate 23 welded at the top of the base box 11, a servo motor 24 welded at the top of the lower end plate 23 and two supporting arms 25, the top welding of support arm 25 has a layer board 26, the top welding of layer board 26 has hollow post 27 once, the rotatable rotation axis 28 that is provided with on layer board 26, the bottom of rotation axis 28 is fixed with a driven gear 29, be fixed with a driving gear 30 on servo motor 24's the output shaft, driving gear 30, driven gear 29 passes through the belt 31 and connects, be provided with a roating seat 32 with hollow post 27 inner chamber looks adaptation down in the inner chamber of hollow post 27 down, the top of rotation axis 28 is connected with the bottom of roating seat 32, the top of roating seat 32 is provided with a screw thread post 33 that extends to in the hollow post 22 inner chamber, the inner wall of upper hollow post 22 is provided with the internal thread 34 of being connected with screw thread post 33 sliding fit.
The top of the lower hollow column 27 in the present invention is welded with a sealing plate 51, and the upper hollow column 22 passes through the sealing plate 51 and is slidably connected with the sealing plate 51, so that the design prevents the upper hollow column 22 from shaking.
The inner wall of the lower hollow column 27 is provided with two vertical sliding grooves 71, the outer wall of the upper hollow column 22 is fixed with two guide blocks 72, and the guide blocks 72 are in sliding connection with the vertical sliding grooves 71, so that the upper hollow column 22 moves up and down more stably.
The moving wheels 80 are respectively arranged at each corner of the bottom of the base box 11, so that the invention is more convenient to move. The left and right outer walls of the base box 11 are respectively provided with a height-adjustable brake device 8, and the invention can be prevented from moving on the ground by adjusting the height of the brake devices 8 to be in contact with the ground.
The brake device 8 comprises a pipe body 81 welded on the outer wall of the base box 11, a threaded shaft 82 is inserted in the pipe body 81, locking nuts 83 are respectively connected to the upper portion and the lower portion of the pipe body on the threaded shaft 82 through threads, an anti-skid plate 88 is fixed at the bottom of the threaded shaft 82, a user rotates the locking nuts 83, then the height of the threaded shaft 82 is adjusted, and the locking nuts 83 are locked, so that the height adjustment of the brake device 8 can be realized.
The top of the counterweight 17 is provided with a first circular ring 91, the top of the support column 12 is fixed with a top plate 92, the bottom of the top plate 92 is provided with a second circular ring 93, and the first circular ring 91 is tied with a rope 94.
It should be noted that the above standard components used in the present invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the description of the drawings, the specific connection mode of each part adopts the conventional means of bolt, rivet, welding, etc. matured in the prior art, the machines, parts and equipment all adopt the conventional models in the prior art, and the inventor does not need to describe in detail here.
While one embodiment of the present invention has been described in detail, the present invention is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.