CN216892011U - Template lift support frame that wet seam of beam bridge floor board was used - Google Patents

Abstract

The utility model relates to the field of bridge construction, and discloses a template lifting support frame for wet joints of beam and bridge deck boards, which comprises a base, wherein a rectangular groove is formed in the base, a connecting column is arranged in the rectangular groove, a bearing platform is fixedly arranged at the upper end of the connecting column, a nut is fixedly arranged on the inner wall of the bottom of the rectangular groove, a threaded column is connected with the inner thread of the nut, a connecting shaft is driven to rotate by a rotating handle, so that a second gear and the rotating column are driven to rotate, then the threaded column is driven to rotate, and the threaded column moves up and down in the nut, so that the positions of the connecting column and the bearing platform are adjusted up and down, the scheme can achieve the effect of adjusting the height of the bearing platform up and down by manually rotating the handle, is convenient to use, achieves the lifting effect by adopting a gear mechanical structure, and is compared with the existing lifting and a telescopic support frame consisting of a plurality of groups of hydraulic telescopic rods, the scheme has simpler structure and lower cost.

Description

Template lift support frame that wet seam of beam bridge floor board was used

Technical Field

The utility model relates to the field of bridge construction, in particular to a template lifting support frame for wet joints of beam bridge floor boards.

Background

The deck slab, also called a roadway slab, is a load-bearing structure that directly bears the wheel pressure of a vehicle. It is generally structurally integrally connected to the ribs and diaphragms of the main beam, so as to both transmit the vehicle load to the main beam and form part of its cross-section and ensure its overall function. The bridge deck slab is generally made of reinforced concrete, can apply horizontal prestressing force, and the lift support frame can be adopted to the roof beam decking in the lift in-process, but current lift support frame is because need adopt multiunit hydraulic telescoping rod to stretch out and draw back and adjust between its structure, and the cost is higher, for this we have provided a template lift support frame that wet seam of bridge deck slab was used.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a template lifting support frame for wet joints of beam bridge panels, which solves the problems.

(II) technical scheme

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a template lift supports frame that wet seam of roof beam bridge floor board was used, the on-line screen storage device comprises a base, the rectangular channel has been seted up on the base, the inside of rectangular channel is provided with the spliced pole, the upper end fixed mounting of spliced pole has load-bearing platform, fixed mounting has the nut on the inner wall of rectangular channel bottom, the inside threaded connection of nut has the screw thread post, set up the inside through-hole of intercommunication base on the bottom inner wall of rectangular channel, the screw thread post passes through the inside that the through-hole extended to the base, the inside of base is provided with the drive arrangement that can drive the screw thread post and reciprocate.

Preferably, drive arrangement includes column spinner, gear two, handle, connecting axle and gear one, the handle is in the same place with connecting axle fixed connection, and the connecting axle has run through the inside that the base extended to the base, the connecting axle is located the inside one end fixed mounting of base and has gear one, the column spinner sets up the below at the screw thread post, gear two is in the same place with the lower extreme fixed connection of screw thread post, gear two is in the same place with gear one meshing.

Preferably, the column spinner is pegged graft in the inside of screw thread post, and has seted up two lateral wall grooves on the inner wall of screw thread post, fixed mounting has the arch on the position that the column spinner corresponds the lateral wall groove, protruding and lateral wall groove looks adaptation, lateral wall groove and protruding sliding connection are in the same place, and through rotatory handle, it is rotatory to drive the connecting axle to drive gear two and the column spinner rotation, then it is rotatory to drive the screw thread post, and the screw thread post reciprocates in the nut, thereby reach the position of adjusting spliced pole and load-bearing platform from top to bottom, this scheme is through manual rotatory handle, can reach the effect of adjustment load-bearing platform height from top to bottom, convenient to use.

Preferably, the inside of base is provided with the annular piece, the inside fixed mounting of annular piece has the bearing, the interior axle of bearing and the outer wall fixed connection of column spinner are in the same place, and fixed mounting has two connecting rods on the outer wall of column spinner, and the one end that two connecting rods deviate from each other is in the same place with the inner wall fixed connection of base respectively.

Preferably, bearing platform's below wall fixed mounting has two guide bars, and two guide bars are located the left and right sides of spliced pole respectively, and the lower extreme of two guide bars runs through the inside that the base extends to the base, through having set up the guide bar for when adjusting bearing platform position from top to bottom, can provide the guidance quality for bearing platform.

Preferably, a rectangular opening is formed in the outer wall surface of the base, a movable door is hinged to the inside of the rectangular opening through a hinge, the inside of the base can be conveniently overhauled, and meanwhile lubricating oil can be conveniently smeared between the first gear and the second gear.

Preferably, the corresponding oil filler point has been seted up on base and the nut, the inside shutoff of oil filler point has the shutoff block rubber, extracts the shutoff block rubber, then pours into lubricating oil into to the inside of shutoff block rubber, then lubricating oil can be along with the junction that the oil filler point flowed screw thread post and nut, the additive lubricating oil of being convenient for.

Preferably, the multiunit recess has been seted up on the top wall of base, and the multiunit recess is the matrix and arranges, and fixed mounting has the spring on the bottom inner wall of recess, the upper end fixed mounting of spring has the movable block, and when the bottom laminating of load-bearing platform and bridge panel, the multiunit movable block can effectual laminating bridge bottom unevenness's region, and more concave region, the movable block can block into the inside at the depressed place, can effectually avoid bridge panel landing from load-bearing platform like this.

(III) advantageous effects

Compared with the prior art, the utility model provides a template lifting support frame for wet joints of beam bridge floor boards, which has the following beneficial effects:

1. this template lift supports frame that wet seam of roof beam bridge floor board was used, through rotatory handle, it is rotatory to drive the connecting axle, thereby it is rotatory to drive gear two and column spinner, then it is rotatory to drive the screw thread post, the screw thread post reciprocates in the nut, thereby reach the position of adjusting spliced pole and load-bearing platform from top to bottom, this scheme passes through manual rotatory handle, the effect of adjustment load-bearing platform height about can reaching, and convenient to use, this scheme adopts gear mechanical structure to reach the effect of going up and down, for current lift, adopt the telescopic bracket that multiunit hydraulic telescoping rod constitutes, this scheme structure is simpler and the cost is lower.

2. This template lift support frame that wet seam of roof beam bridge floor board was used extracts the shutoff block rubber, then pours into lubricating oil into to the inside of shutoff block rubber, then lubricating oil can be along the junction of oil filler point flow screw thread post and nut, the additional lubrication oil of being convenient for.

3. This template lift supports that wet seam of beam bridge floor board was used, when load-bearing platform and bridge panel's bottom laminating, the multiunit movable block can effectually laminate bridge bottom unevenness's region, and more concave region, the movable block can block into the inside at the depressed place, can effectually avoid bridge panel landing from load-bearing platform like this.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of a spin column and a threaded column of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 2.

In the figure: 1. a base; 2. connecting columns; 3. a guide bar; 4. a load-bearing platform; 5. a movable door; 6. a handle; 7. a rectangular groove; 8. a nut; 9. a threaded post; 10. a connecting rod; 11. a spin column; 12. a connecting shaft; 13. a first gear; 14. a second gear; 15. a ring block; 16. a bearing; 17. a through hole; 18. an oil filler hole; 19. plugging the rubber block; 20. a sidewall groove; 21. a protrusion; 22. a groove; 23. a spring; 24. a movable block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Please refer to fig. 1-4, a formwork lifting support frame for wet joints of beam bridge floor slabs comprises a base 1, a rectangular groove 7 is formed in the base 1, a connecting column 2 is arranged inside the rectangular groove 7, a bearing platform 4 is fixedly arranged at the upper end of the connecting column 2, a nut 8 is fixedly arranged on the inner wall of the bottom of the rectangular groove 7, a threaded column 9 is connected to the inner thread of the nut 8, a through hole 17 communicated with the inside of the base 1 is formed in the inner wall of the bottom of the rectangular groove 7, the threaded column 9 extends into the base 1 through the through hole 17, and a driving device capable of driving the threaded column 9 to move up and down is arranged inside the base 1.

Further, drive arrangement includes column spinner 11, two 14 of gears, handle 6, connecting axle 12 and gear 13, handle 6 and connecting axle 12 fixed connection together, and connecting axle 12 has run through the inside that base 1 extended to base 1, and connecting axle 12 is located the inside one end fixed mounting of base 1 and has gear 13, and column spinner 11 sets up in the below of screw thread post 9, and two 14 of gears are in the same place with the lower extreme fixed connection of screw thread post 9, and two 14 of gears and 13 meshing of gear are in the same place.

Further, the inside at screw thread post 9 is pegged graft to column spinner 11, and two lateral wall grooves 20 have been seted up on the inner wall of screw thread post 9, fixed mounting has protruding 21 on the position that column spinner 11 corresponds lateral wall groove 20, protruding 21 and 20 looks adaptations in lateral wall groove, lateral wall groove 20 is in the same place with protruding 21 sliding connection, through rotatory handle 6, it is rotatory to drive connecting axle 12, thereby it is rotatory to drive two 14 gears and column spinner 11, then it is rotatory to drive screw thread post 9, screw thread post 9 reciprocates in nut 8, thereby reach the position of adjusting spliced pole 2 and load-bearing platform 4 from top to bottom, this scheme is through manual rotatory handle 6, can reach the effect of adjusting load-bearing platform 4 heights from top to bottom, and convenient to use.

Further, the inside of base 1 is provided with annular block 15, and the inside fixed mounting of annular block 15 has bearing 16, and the interior axle of bearing 16 is in the same place with the outer wall fixed connection of column spinner 11, and fixed mounting has two connecting rods 10 on the outer wall of column spinner 11, and the one end that two connecting rods 10 deviate from each other is in the same place with the inner wall fixed connection of base 1 respectively.

Further, the lower wall surface of the bearing platform 4 is fixedly provided with two guide rods 3, the two guide rods 3 are respectively positioned at the left side and the right side of the connecting column 2, the lower ends of the two guide rods 3 penetrate through the base 1 and extend to the inside of the base 1, and the guide rods 3 are arranged, so that guidance can be provided for the bearing platform 4 when the position of the bearing platform 4 is adjusted up and down.

Furthermore, a rectangular opening is formed in the outer wall surface of the base 1, the movable door 5 is hinged to the inside of the rectangular opening through a hinge, the inside of the base 1 can be conveniently overhauled, and meanwhile lubricating oil can be conveniently smeared between the first gear 13 and the second gear 14.

Furthermore, corresponding oil filler holes 18 are formed in the base 1 and the nut 8, the plugging rubber block 19 is plugged in the oil filler holes 18, the plugging rubber block 19 is pulled out, lubricating oil is injected into the plugging rubber block 19, and then the lubricating oil can flow to the joint of the threaded column 9 and the nut 8 along the oil filler holes 18, so that the lubricating oil can be conveniently added.

Further, the multiunit recess 22 has been seted up on base 1's the top wall, multiunit recess 22 is the matrix and arranges, and fixed mounting has spring 23 on recess 22's the bottom inner wall, the upper end fixed mounting of spring 23 has movable block 24, when the laminating of the bottom of load-bearing platform 4 and bridge panel, multiunit movable block 24 can effectual laminating bridge bottom unevenness's region, more concave region, movable block 24 can block into the inside at the depressed place, can effectually avoid bridge panel from load-bearing platform 4 landing like this.

The working principle is as follows: through rotatory handle 6, it is rotatory to drive connecting axle 12 to it is rotatory to drive two 14 of gears and column spinner 11, then drives screw thread post 9 rotatoryly, and screw thread post 9 reciprocates in nut 8, thereby reaches the position of adjusting spliced pole 2 and bearing platform 4 from top to bottom, and this scheme is through manual rotatory handle 6, can reach the effect of adjusting bearing platform 4 height from top to bottom, convenient to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a template lift support frame that wet joint of beam bridge floor board was used, includes base (1), its characterized in that: rectangular channel (7) have been seted up on base (1), the inside of rectangular channel (7) is provided with spliced pole (2), the upper end fixed mounting of spliced pole (2) has load-bearing platform (4), fixed mounting has nut (8) on rectangular channel (7) bottom inner wall, the internal thread of nut (8) is connected with screw thread post (9), set up on the bottom inner wall of rectangular channel (7) inside through-hole (17) of intercommunication base (1), screw thread post (9) extend to the inside of base (1) through-hole (17), the inside of base (1) is provided with the drive arrangement that can drive screw thread post (9) and reciprocate.

2. The formwork lift bracket for wet joints of beam bridge deck panels as claimed in claim 1, wherein: drive arrangement includes column spinner (11), gear two (14), handle (6), connecting axle (12) and gear (13), handle (6) are in the same place with connecting axle (12) fixed connection, and connecting axle (12) have run through the inside that base (1) extended to base (1), connecting axle (12) are located the inside one end fixed mounting of base (1) and have gear one (13), column spinner (11) set up the below in screw thread post (9), gear two (14) are in the same place with the lower extreme fixed connection of screw thread post (9), gear two (14) are in the same place with gear one (13) meshing.

3. The formwork lift bracket for wet joints of beam bridge deck panels as claimed in claim 2, wherein: the rotary column (11) is inserted in the threaded column (9), two side wall grooves (20) are formed in the inner wall of the threaded column (9), a protrusion (21) is fixedly mounted on the position, corresponding to the side wall grooves (20), of the rotary column (11), the protrusion (21) is matched with the side wall grooves (20), and the side wall grooves (20) are connected with the protrusion (21) in a sliding mode.

4. The formwork lift bracket for wet joints of beam bridge deck panels as claimed in claim 2, wherein: the inner shaft of the bearing (16) is fixedly connected with the outer wall surface of the rotating column (11), two connecting rods (10) are fixedly mounted on the outer wall surface of the rotating column (11), and one ends, deviating from each other, of the two connecting rods (10) are fixedly connected with the inner wall of the base (1) respectively.

5. The formwork lift bracket for wet joints of beam bridge deck panels as claimed in claim 1, wherein: the lower wall surface of the bearing platform (4) is fixedly provided with two guide rods (3), the two guide rods (3) are respectively positioned at the left side and the right side of the connecting column (2), and the lower ends of the two guide rods (3) penetrate through the base (1) and extend to the inside of the base (1).

6. The formwork lift bracket for wet joints of beam bridge deck panels as claimed in claim 1, wherein: the outer wall surface of the base (1) is provided with a rectangular opening, and the inside of the rectangular opening is hinged with a movable door (5) through a hinge.

7. The formwork lift bracket for wet joints of beam bridge deck panels as claimed in claim 1, wherein: corresponding oil filler holes (18) are formed in the base (1) and the nut (8), and plugging rubber blocks (19) are plugged in the oil filler holes (18).

8. The formwork lift bracket for wet joints of beam bridge deck panels as claimed in claim 1, wherein: seted up multiunit recess (22) on the top wall of base (1), multiunit recess (22) are the matrix and arrange, and fixed mounting has spring (23) on the bottom inner wall of recess (22), the upper end fixed mounting of spring (23) has movable block (24).

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