CN218027223U

CN218027223U - Bridge construction cement prefabricated plate installation device

Info

Publication number: CN218027223U
Application number: CN202222366865.2U
Authority: CN
Inventors: 孙云雷; 田建忠
Original assignee: Qingdao Zhongxinlong Precision Technology Co ltd
Current assignee: Qingdao Zhongxinlong Precision Technology Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2022-12-13
Anticipated expiration: 2032-09-07

Abstract

The utility model provides a bridge construction cement prefabricated plate installation device. Bridge construction cement prefabricated plate installation device includes the supporting component and is located the placer on the supporting component, the supporting component passes through two elevating gear and placer swing joint, placer is including placing frame and clamping device, it is equipped with two relative clamping device to place the frame inboard, clamping device includes splint, the mount, place the box, auxiliary frame and first screw thread frame, splint lateral wall fixedly connected with mount, the mount inboard is equipped with places the box, auxiliary frame one end sliding connection is in placing the box inner wall, it is connected with first screw thread frame to place box top rotation, first screw thread frame threaded connection is in placing box inner chamber bottom. The utility model provides a bridge construction cement prefabricated plate installation device is through placing mutually supporting of frame, fixed plate and clamping device, more traditional mounting means, need not the manual work during the device uses and carries, and removes more steadily.

Description

Bridge construction cement prefabricated plate installation device

Technical Field

The utility model relates to a bridge construction auxiliary assembly technical field especially relates to a bridge construction cement prefabricated plate installation device.

Background

Constructing a bridge according to the design content; mainly refers to the contents of bridge construction technology, construction organization, construction management, construction quality and the like. In the construction of a bridge, cement precast slabs need to be used, the cement precast slabs are prefabricated by portland cement and steel bar keels and are generally prefabricated into plates by formworks, the cement precast slabs are generally moved by a crane and a lifting rope in the installation process of the cement precast slabs, when the cement precast slabs are lifted by the lifting rope, the cement precast slabs are not high in moving process stability due to the fact that the lifting rope is easy to shake, and in addition, the cement precast slabs can be moved to a liftable vehicle and are moved to the vehicle, manual operation is needed due to the fact that the cement precast slabs are moved to the vehicle, and therefore physical strength is high.

Therefore, there is a need for a new installation device for cement precast slabs for bridge construction to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a bridge construction cement prefabricated plate installation device.

The utility model provides a bridge construction cement prefabricated plate installation device includes: the supporting assembly is movably connected with the placing device through two lifting devices;

the placing device comprises a placing frame and a clamping device, two opposite clamping devices are arranged on the inner side of the placing frame, the clamping device comprises a clamping plate, a fixing frame, a placing box, an auxiliary frame and a first threaded frame, the side wall of the clamping plate is fixedly connected with the fixing frame, the placing box is arranged on the inner side of the fixing frame, one end of the auxiliary frame is slidably connected onto the inner wall of the placing box, the top of the placing box is rotatably connected with the first threaded frame, and the first threaded frame is in threaded connection with the bottom of the inner cavity of the placing box.

Preferably, the supporting component comprises a support and supporting plates, and the supporting plates are fixedly connected to two ends of the top of the support.

Preferably, the two sides of the placing frame are fixedly connected with fixing plates, one end, far away from the placing frame, of each fixing plate is arranged in a groove formed in the side wall of the supporting plate, and the fixing plates are connected to the inner wall of the groove of the supporting plate in a sliding mode.

Preferably, the push handle is installed to support one end, and two locking universal wheels are all installed at support bottom both ends.

Preferably, place the inboard both ends of frame and all be equipped with two electronic telescoping cylinders, the surface fixed connection of electronic telescoping cylinder is in placing the frame inner wall, and the flexible end fixed connection of electronic telescoping cylinder is in splint.

Preferably, the clamping device further comprises two sliding blocks and a second threaded frame, the two sliding blocks are respectively fixedly connected to two sides of the placing box, one end, far away from the placing box, of each sliding block is connected to the inner wall of a sliding groove formed in the inner wall of the fixing frame in a sliding mode, the side wall of the placing box is connected with the second threaded frame in a rotating mode, and the second threaded frame is connected to the fixing frame in a threaded mode.

Preferably, the side wall of the clamping plate far away from the fixing frame is fixedly connected with an anti-skid pad.

Preferably, elevating gear comprises threaded rod, drive wheel, action wheel and motor, and threaded rod threaded connection is in the fixed plate, and the threaded rod rotates to be connected in backup pad recess lateral wall, and the support below is located to the threaded rod bottom and fixed cover is equipped with the drive wheel, and the meshing of drive wheel one side has the action wheel, and the action wheel top is equipped with the motor, motor and backup pad lateral wall fixed connection, the output fixed connection of motor in the action wheel.

Compared with the prior art, the utility model provides a bridge construction cement prefabricated plate installation device has following beneficial effect:

through placing the frame, mutually supporting of fixed plate and clamping device, the staff is placing the frame and is moving the back down, start electronic telescoping cylinder, make the cement prefabricated plate by the centre gripping, then, the starter motor, place the frame and shift up a bit after, the staff rotates first screw thread frame, make the auxiliary frame move down, when the horizontal one end of auxiliary frame moves down to the bottom level that is less than the cement prefabricated plate, the staff rotates the second screw thread frame, make and place the box and take place to remove, auxiliary frame one end moves to the bottom of cement prefabricated plate, then, staff reverse rotation first screw thread frame, make the auxiliary frame horizontal end hug closely the cement prefabricated plate, the device is traditional mounting means, need not artifical the transport, and it is more steady to move up, through the auxiliary frame that adds, the steadiness of the device has been improved.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the installation device for cement precast slabs for bridge construction provided by the present invention;

FIG. 2 is a schematic view of the placement device shown in FIG. 1;

FIG. 3 is a schematic view of the clamping device shown in FIG. 2;

FIG. 4 is a schematic view of the structure shown in FIG. 3 at another angle;

fig. 5 is a schematic structural view of the lifting device shown in fig. 1.

The reference numbers in the figures: 1. a support; 2. a placement device; 3. a support plate; 4. a lifting device; 5. placing the frame; 6. a fixing plate; 7. a clamping device; 8. a push handle; 9. locking the universal wheel; 10. an electric telescopic cylinder; 11. A splint; 12. a fixed mount; 13. placing the box; 14. an auxiliary frame; 15. a first screw rack; 16. a slider; 17. a second screw rack; 18. a non-slip mat; 19. a threaded rod; 20. a driving wheel; 21. a driving wheel; 22. A motor; 23. a chute.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a device for installing a precast concrete slab for bridge construction according to the present invention; FIG. 2 is a schematic structural view of the placement device 2 shown in FIG. 1; FIG. 3 is a schematic view of the structure of the clamping device 7 shown in FIG. 2;

FIG. 4 is a schematic view of the structure shown in FIG. 3 at another angle; fig. 5 is a schematic structural view of the lifting device 4 shown in fig. 1. The method comprises the following steps: a support assembly and a placement device 2 located on the support assembly.

In the specific implementation process, as shown in fig. 1, fig. 2 and fig. 3, the supporting component is movably connected with the placing device 2 through two lifting devices 4, the placing device 2 includes a placing frame 5 and two clamping devices 7, the inner side of the placing frame 5 is provided with two opposite clamping devices 7, each clamping device 7 includes a clamping plate 11, a fixing frame 12, a placing box 13, an auxiliary frame 14 and a first thread frame 15, the side wall of the clamping plate 11 is fixedly connected with the fixing frame 12, the inner side of the fixing frame 12 is provided with the placing box 13, one end of the auxiliary frame 14 is slidably connected to the inner wall of the placing box 13, the top of the placing box 13 is rotatably connected with the first thread frame 15, the first thread frame 15 is in threaded connection with the bottom of the inner cavity of the placing box 13, and the side wall of the clamping plate 11, which is far away from the fixing frame 12, is fixedly connected with the anti-slip mat 18.

Referring to fig. 1, the supporting assembly comprises a support 1 and a supporting plate 3, the supporting plate 3 is fixedly connected to two ends of the top of the support 1, a pushing handle 8 is installed at one end of the support 1, and two locking universal wheels 9 are installed at two ends of the bottom of the support 1.

Referring to fig. 2, place the equal fixedly connected with fixed plate 6 in both sides of frame 5, fixed plate 6 is kept away from the one end of placing frame 5 and is located in the recess that 3 lateral walls of backup pad were seted up, and fixed plate 6 sliding connection all is equipped with two electronic telescoping cylinders 10 in 3 recess inner walls of backup pad, places the inboard both ends of frame 5, and the outer fixed surface of electronic telescoping cylinder 10 connects in placing 5 inner walls of frame, and the flexible end fixed connection of electronic telescoping cylinder 10 is in splint 11.

Referring to fig. 3 and 4, the clamping device 7 further includes two sliding blocks 16 and a second screw rack 17, the two sliding blocks 16 are respectively and fixedly connected to two sides of the placing box 13, one ends of the sliding blocks, far away from the placing box 13, are slidably connected to the inner wall of a sliding groove 23 formed in the inner wall of the fixing frame 12, the side wall of the placing box 13 is rotatably connected with the second screw rack 17, the second screw rack 17 is in threaded connection with the fixing frame 12, the placing frame 5, the fixing plate 6 and the clamping device 7 are matched with each other, after the placing frame 5 is moved downwards, the electric telescopic cylinder 10 is started by a worker, so that the cement precast slabs are clamped, then, the motor 22 is started, after the placing frame 5 is moved upwards a little, the worker rotates the first screw rack 15, so that the auxiliary rack 14 is moved downwards, when the horizontal end of the auxiliary rack 14 is moved downwards to be lower than the bottom horizontal end of the cement precast slab, the worker rotates the second screw rack 17, so that the placing box 13 is moved, one end of the auxiliary rack 14 is moved to the bottom of the cement precast slab, then, the worker reversely rotates the first screw rack 15, so that the auxiliary rack 14 is attached to the horizontal end of the water precast slab, the water precast slab is attached to be more stably attached to the cement precast slab, and the cement precast slab transportation device is not needed by a traditional artificial precast slab transportation device, and the manual transport device is improved.

Referring to fig. 5, the lifting device 4 comprises a threaded rod 19, a transmission wheel 20, a driving wheel 21 and a motor 22, the threaded rod 19 is connected to the fixing plate 6 in a threaded manner, the threaded rod 19 is rotatably connected to the side wall of the groove of the supporting plate 3, the bottom end of the threaded rod 19 is arranged below the support 1 and fixedly sleeved with the transmission wheel 20, one side of the transmission wheel 20 is meshed with the driving wheel 21, the motor 22 is arranged above the driving wheel 21, the motor 22 is fixedly connected with the side wall of the supporting plate 3, and the output end of the motor 22 is fixedly connected to the driving wheel 21.

The utility model provides a theory of operation as follows: the worker moves the device to the cement precast slab, starts the motor 22, the motor 22 drives the threaded rod 19 to rotate, so that the placing frame 5 moves downwards, finally, the two clamping plates 11 are respectively positioned at two sides of the cement precast slab, then, the electric telescopic cylinder 10 is started, so that the anti-slip mat 18 is tightly attached to the cement precast slab, then, the motor 22 is started, after the motor 22 drives the placing frame 5 to move upwards a little, the worker rotates the first threaded frame 15, so that the auxiliary frame 14 moves downwards, when the horizontal end of the auxiliary frame 14 moves downwards to be lower than the bottom horizontal surface of the cement, the worker rotates the second threaded frame 17, so that the placing box 13 moves, one end of the auxiliary frame 14 moves to the bottom of the cement precast slab, then, the worker reversely rotates the first threaded frame 15, so that the horizontal end of the auxiliary frame 14 is tightly attached to the cement precast slab, then, the device is pushed by the pushing handle 8, after being pushed to a specified position, the motor 22 is started, so that the placing frame 5 moves upwards, and the cement precast slab is installed.

The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The installation device for the cement precast slabs for bridge construction is characterized by comprising a support assembly and a placing device (2) positioned on the support assembly, wherein the support assembly is movably connected with the placing device (2) through two lifting devices (4);

placer (2) are including placing frame (5) and clamping device (7), it sets up two relative positions to place frame (5) inboard clamping device (7), and clamping device (7) include splint (11), mount (12), place box (13), auxiliary frame (14) and first screw thread frame (15), splint (11) lateral wall fixedly connected with mount (12), mount (12) inboard are equipped with places box (13), auxiliary frame (14) one end sliding connection is in placing box (13) inner wall, places box (13) top and rotates and be connected with first screw thread frame (15), and first screw thread frame (15) threaded connection is in placing box (13) inner chamber bottom.

2. The installation device for the cement precast slabs for bridge construction according to claim 1, wherein the support assembly comprises a bracket (1) and a support plate (3), and the support plate (3) is fixedly connected to both ends of the top of the bracket (1).

3. The bridge construction cement precast slab installation device according to claim 1, wherein the two sides of the placing frame (5) are fixedly connected with fixing plates (6), one ends of the fixing plates (6) far away from the placing frame (5) are arranged in grooves formed in the side walls of the supporting plates (3), and the fixing plates (6) are slidably connected to the inner walls of the grooves of the supporting plates (3).

4. The installation device for the cement precast slabs for bridge construction according to claim 2, wherein a pushing handle (8) is installed at one end of the support (1), and two locking universal wheels (9) are installed at both ends of the bottom of the support (1).

5. The installation device for the cement precast slabs for bridge construction according to claim 1, wherein two electric telescopic cylinders (10) are arranged at both ends of the inner side of the placing frame (5), the outer surfaces of the electric telescopic cylinders (10) are fixedly connected to the inner wall of the placing frame (5), and the telescopic ends of the electric telescopic cylinders (10) are fixedly connected to the clamping plates (11).

6. The bridge construction cement precast slab installation device according to claim 1, wherein the clamping device (7) further comprises two sliding blocks (16) and a second threaded frame (17), the two sliding blocks (16) are respectively and fixedly connected to two sides of the placing box (13), one ends of the sliding blocks, far away from the placing box (13), are slidably connected to the inner wall of a sliding groove (23) formed in the inner wall of the fixing frame (12), the side wall of the placing box (13) is rotatably connected with the second threaded frame (17), and the second threaded frame (17) is in threaded connection with the fixing frame (12).

7. The installation device for the cement precast slabs for bridge construction according to claim 1, wherein a non-slip mat (18) is fixedly connected to the side wall of the clamping plate (11) far away from the fixed frame (12).

8. The bridge construction cement precast slab installation device according to claim 1, wherein the lifting device (4) is composed of a threaded rod (19), a driving wheel (20), a driving wheel (21) and a motor (22), the threaded rod (19) is in threaded connection with the fixed plate (6), the threaded rod (19) is rotatably connected with the groove side wall of the support plate (3), the bottom end of the threaded rod (19) is arranged below the bracket (1) and fixedly sleeved with the driving wheel (20), the driving wheel (21) is meshed with one side of the driving wheel (20), the motor (22) is arranged above the driving wheel (21), the motor (22) is fixedly connected with the side wall of the support plate (3), and the output end of the motor (22) is fixedly connected with the driving wheel (21).