Carrying device for prestressed concrete hollow slab beam production

Abstract

The utility model discloses a prestressed concrete hollow slab girder production carrying device which comprises a base plate, a supporting plate is welded to one side of the upper portion of the outer wall of the base plate, a vertical plate is fixedly installed on one side of the upper portion of the outer wall of the supporting plate, and a lifting mechanism is fixedly connected to one side of the inner wall of the vertical plate. A lifting block matched with the lifting mechanism in size is arranged on one side of the outer wall of the lifting mechanism, and a containing groove is formed in the center of the inner wall of the base plate. According to the carrying device for prestressed concrete hollow slab beam production, the fixed connecting mechanism is arranged, meanwhile, the concrete hollow slab bottom positioning mechanism is arranged in a matched mode, in this way, stable positioning of concrete hollow slabs can be achieved, and meanwhile the concrete hollow slabs can be rapidly unloaded conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field related to concrete, in particular to a transport device for producing prestressed concrete hollow slab beams. Background Art

[0002] Concrete, abbreviated as "tong (tóng)", is a general term for engineering composite materials composed of aggregates bonded together by a cementitious material. The term "concrete" generally refers to cement as the binder, sand and stone as aggregates, mixed with water (which may contain admixtures and additives) in a specific proportion, and then mixed together. Cement concrete, also known as ordinary concrete, is widely used in civil engineering, and hollow concrete slabs are often used in building filling. However, the production of hollow concrete slab beams often requires handling devices, but these devices suffer from poor stability during handling. Therefore, we propose a handling device for the production of prestressed hollow concrete slab beams.

[0003] The conveying angle of the concrete hollow slab is easily changed after the conveying by the currently used conveying device, and the conveying height of the concrete hollow slab is difficult to control, which makes the unloading of the concrete hollow slab time-consuming and labor-intensive. Utility Model Content

[0004] The purpose of the utility model is to provide a transport device for the production of prestressed concrete hollow slab beams, so as to solve the problems of the currently used transport device proposed in the above background technology, that is, after transporting, the transport angle of the concrete hollow slab is easily changed, and it is difficult to control the transport height of the concrete hollow slab, which is time-consuming and labor-intensive when unloading the concrete hollow slab.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a handling device for the production of prestressed concrete hollow slab beams, comprising a base plate, a support plate welded and installed on one side above the outer wall of the base plate, a vertical plate fixedly installed on one side above the outer wall of the support plate, a lifting mechanism fixedly connected to one side of the inner wall of the vertical plate, a lifting block of matching size is provided on one side of the outer wall of the lifting mechanism, a placement groove is provided at the center position of the inner wall of the base plate, a bottom connecting block is welded and installed on one side below the outer wall of the lifting block, a rotatable fixed connecting mechanism is provided at the front and rear sides of one side of the outer wall of the bottom connecting block, and a telescopic concrete hollow slab bottom positioning mechanism is provided on one side of the outer wall of the lifting block.

[0006] Preferably, the lifting mechanism includes a connecting shaft, a connecting block, a positioning block, a driving motor, a rotating shaft, a gear block and a transmission belt. The connecting shafts are all connected and installed in front of the inner wall of the vertical plate up and down. The connecting shaft is connected to the positioning block through the connecting block. The driving motor is fixedly installed on the side close to the vertical plate. The output end of the driving motor is provided with a rotating shaft. The outer surface of the rotating shaft is provided with a gear block of matching size. The outer surface of the gear block is meshed with a transmission belt.

[0007] Preferably, the lifting block is slidably connected to the placement groove, and the outer wall of the lifting block is tightly fitted with the inner wall of the placement groove.

[0008] Preferably, the fixed connection mechanism includes a positioning plate, a threaded shaft, a fixed tube, a rotating block and a resistance block. The positioning plates are fixedly installed on the front and rear sides of the outer wall of the bottom connecting block. The inner wall of the positioning plate is provided with a rotatable threaded shaft. The outer surface of the threaded shaft is provided with a fixed tube of matching size. A rotating block is welded on one side of the outer wall of the fixed tube, and resistance blocks are welded on both sides of the outer wall of the rotating block.

[0009] Preferably, the fixing tube forms a rotating structure with the positioning plate through a threaded shaft, and the fixing tube is symmetrically arranged with respect to the central axis of the bottom connection block.

[0010] Preferably, the bottom positioning mechanism of the concrete hollow slab includes a hydraulic cylinder, a hydraulic rod, a connecting plate, an insert block and a propulsion block. The hydraulic cylinder is fixedly installed on one side of the outer wall of the lifting block. The output end of the hydraulic cylinder is provided with a hydraulic rod. One side of the outer wall of the hydraulic rod is provided with a connecting plate of matching size. Insert blocks are welded and installed on the upper and lower sides of one side of the outer wall of the connecting plate. The inner wall side of the insert block is connected to the propulsion block.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The handling device for the production of prestressed concrete hollow slab beams is provided with a fixed connection mechanism and a bottom positioning mechanism of the concrete hollow slab, which can achieve stable positioning of the concrete hollow slab and facilitate rapid unloading of the concrete hollow slab;

[0013] 2. The handling device for the production of prestressed concrete hollow slab beams is equipped with a lifting mechanism, and the lifting block moves in the inner wall of the placement groove. In this way, the upper and lower positions of the concrete hollow slab can be stably lifted, thereby facilitating the direct transportation of the concrete hollow slab to the corresponding height. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0015] Figure 2This is a schematic diagram of the bottom positioning mechanism of the concrete hollow slab of the utility model;

[0016] Figure 3 This is a structural diagram of the fixed connection mechanism of the utility model;

[0017] Figure 4 This is a schematic diagram of the bottom connection block structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the rotating structure of the lifting mechanism of the utility model.

[0019] In the figure: 1. Base plate; 2. Support plate; 3. Vertical plate; 4. Lifting mechanism; 401. Connecting shaft; 402. Connecting block; 403. Positioning block; 404. Driving motor; 405. Rotating shaft; 406. Gear block; 407. Transmission belt; 5. Lifting block; 6. Placement groove; 7. Bottom connecting block; 8. Fixed connecting mechanism; 801. Positioning plate; 802. Threaded shaft; 803. Fixed pipe; 804. Rotating block; 805. Interference block; 9. Bottom positioning mechanism of concrete hollow slab; 901. Hydraulic cylinder; 902. Hydraulic rod; 903. Connecting plate; 904. Insert block; 905. Pushing block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-5The utility model provides a technical solution: a handling device for the production of prestressed concrete hollow slab beams, comprising a base plate 1, a support plate 2 is welded and installed on one side above the outer wall of the base plate 1, a vertical plate 3 is fixedly installed on one side above the outer wall of the support plate 2, and a lifting mechanism 4 is fixedly connected to one side of the inner wall of the vertical plate 3. The lifting mechanism 4 includes a connecting shaft 401, a connecting block 402, a positioning block 403, a driving motor 404, a rotating shaft 405, a gear block 406 and a transmission belt 407. The connecting shaft 401 is connected and installed on the upper and lower front of the inner wall of the vertical plate 3. The connecting shaft 401 is connected to the positioning block 403 through the connecting block 402, and is close to one side of the vertical plate 3. A driving motor 404 is fixedly installed, and a rotating shaft 405 is provided at the output end of the driving motor 404. A gear block 406 of matching size is provided on the outer surface of the rotating shaft 405. The outer surface of the gear block 406 is meshed with a transmission belt 407. When the power of the driving motor 404 is turned on, it drives the gear block 406 installed on the outer wall of the rotating shaft 405 to rotate, so that it drives the transmission belt 407 to transmit, thereby being able to drive the lifting block 5 to move up and down, so that the upper and lower positions of the concrete hollow slab can be adjusted. At the same time, the positioning block 403 connected to the outer wall of the connecting shaft 401 can limit the moving track of the transmission belt 407;

[0022] A lifting block 5 of matching size is provided on one side of the outer wall of the lifting mechanism 4, and a placement groove 6 is provided at the center of the inner wall of the base plate 1. The lifting block 5 is slidably connected to the placement groove 6, and the outer wall of the lifting block 5 is tightly fitted with the inner wall of the placement groove 6. When the lifting block 5 moves up and down, it moves within the inner wall of the placement groove 6, which can ensure that the concrete hollow slab can be stably lifted when the upper and lower positions are adjusted.

[0023] A bottom connecting block 7 is welded and installed on one side of the lower outer wall of the lifting block 5. A rotatable fixed connection mechanism 8 is provided on one side of the outer wall of the bottom connecting block 7. The fixed connection mechanism 8 includes a positioning plate 801, a threaded shaft 802, a fixed tube 803, a rotating block 804 and an interference block 805. The positioning plate 801 is fixedly installed on the front and back of one side of the outer wall of the bottom connecting block 7. A rotatable threaded shaft 802 is provided on the inner wall of the positioning plate 801. A fixed tube 803 with a matching size is provided on the outer surface of the threaded shaft 802. A rotating block 804 is welded and installed on one side of the outer wall of the fixed tube 803. Interference blocks 805 are welded and installed on both sides of the outer wall of the rotating block 804. The movable base plate 1 is made The bottom connecting block 7 is driven to move left and right so as to be inserted into the bottom position of the concrete hollow slab. The threaded shaft 802 is rotated to drive the rotating block 804 installed on the outer wall of the fixing pipe 803 to rotate, thereby driving the interference block 805 to interfere with the two sides of the concrete hollow slab, thereby achieving stability during transportation. The fixing pipe 803 forms a rotating structure with the positioning plate 801 through the threaded shaft 802, and the fixing pipe 803 is symmetrically arranged with the central axis of the bottom connecting block 7. In this way, the two sides of the bottom of the concrete hollow slab can be positioned to prevent the position of the concrete hollow slab from shaking during transportation.

[0024] A telescopic bottom positioning mechanism 9 of the concrete hollow slab is provided on one side of the outer wall of the lifting block 5. The bottom positioning mechanism 9 of the concrete hollow slab includes a hydraulic cylinder 901, a hydraulic rod 902, a connecting plate 903, an insert block 904 and a propulsion block 905. The hydraulic cylinder 901 is fixedly installed on one side of the outer wall of the lifting block 5. The output end of the hydraulic cylinder 901 is provided with a hydraulic rod 902. A connecting plate 903 of matching size is provided on one side of the outer wall of the hydraulic rod 902. Insert blocks 904 are welded and installed on the upper and lower sides of one side of the outer wall of the connecting plate 903. A propulsion block 905 is connected and installed on one side of the inner wall of the insert block 904. Turn on the power of the hydraulic cylinder 901 to drive the connecting plate 903 installed on the outer wall of the hydraulic rod 902 to perform telescopic activities, so that the insert block 904 can be driven to be inserted into the hollow position of the concrete hollow slab.

[0025] Working principle: first, place the device in the designated position, move the base plate 1 so that it drives the left and right positions of the bottom connecting block 7 to move, so that it is inserted into the bottom position of the concrete hollow slab, rotate the threaded shaft 802 to drive the rotating block 804 installed on the outer wall of the fixed tube 803 to rotate, so that it can drive the interference block 805 to interfere with the two sides of the concrete hollow slab, thereby achieving stability during transportation, turn on the power of the hydraulic cylinder 901, so that it drives the connecting plate 903 installed on the outer wall of the hydraulic rod 902 to retract and retract, so that it can drive the insert block 904 to insert into the hollow position of the concrete hollow slab, turn on the power of the driving motor 404, so that it drives the gear block 406 installed on the outer wall of the rotating shaft 405 to rotate, so that it drives the transmission belt 407 to transmit, so that it can drive the lifting block 5 to move up and down, so that the up and down positions of the concrete hollow slab can be adjusted. Adjustment, and at the same time, the positioning block 403 connected to the outer wall of the connecting shaft 401 can limit the moving trajectory of the transmission belt 407. When the lifting block 5 moves up and down, it moves in the inner wall of the placement groove 6, so that the concrete hollow slab can be stably lifted when the up and down position is adjusted. The threaded shaft 802 is rotated to drive the rotating block 804 installed on the outer wall of the fixed tube 803 to rotate, so that the extruded positioning position below the concrete hollow slab can be removed, and the power of the hydraulic cylinder 901 is turned on to drive the connecting plate 903 installed on the outer wall of the hydraulic rod 902 to retract and retract, and at the same time, it can drive the propulsion block 905 installed on the inner wall of the insert block 904 to propel the concrete hollow slab, so that the concrete hollow slab is pushed to the left, thereby realizing rapid unloading of the concrete hollow slab, thus completing the operating process of a handling device for the production of prestressed concrete hollow slab beams.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A transport device for the production of prestressed concrete hollow slab beams, characterized in that: The invention comprises a base plate (1), a support plate (2) is welded and installed on one side of the upper outer wall of the base plate (1), a vertical plate (3) is fixedly installed on one side of the upper outer wall of the support plate (2), a lifting mechanism (4) is fixedly connected to one side of the inner wall of the vertical plate (3), a lifting block (5) of matching size is provided on one side of the outer wall of the lifting mechanism (4), a placement groove (6) is provided at the center position of the inner wall of the base plate (1), a bottom connection block (7) is welded and installed on one side of the lower outer wall of the lifting block (5), a rotatable fixed connection mechanism (8) is provided at the front and rear of one side of the outer wall of the bottom connection block (7), and a telescopic concrete hollow slab bottom positioning mechanism (9) is provided on one side of the outer wall of the lifting block (5).

2. A transport device for producing prestressed concrete hollow slab beams according to claim 1, characterized in that: The lifting mechanism (4) comprises a connecting shaft (401), a connecting block (402), a positioning block (403), a driving motor (404), a rotating shaft (405), a gear block (406) and a transmission belt (407), wherein the connecting shaft (401) is connected and installed above and below the front inner wall of the vertical plate (3), the connecting shaft (401) is connected to the positioning block (403) through the connecting block (402), a driving motor (404) is fixedly installed on a side close to the vertical plate (3), a rotating shaft (405) is provided at the output end of the driving motor (404), a gear block (406) of matching size is provided on the outer surface of the rotating shaft (405), and a transmission belt (407) is meshed and connected to the outer surface of the gear block (406).

3. The transport device for producing prestressed concrete hollow slab beams according to claim 1, characterized in that: The lifting block (5) is slidably connected to the placement groove (6), and the outer wall of the lifting block (5) is tightly fitted with the inner wall of the placement groove (6).

4. The transport device for producing prestressed concrete hollow slab beams according to claim 1, characterized in that: The fixed connection mechanism (8) comprises a positioning plate (801), a threaded shaft (802), a fixed tube (803), a rotating block (804) and a contact block (805), wherein the positioning plate (801) is fixedly mounted on the front and rear sides of one side of the outer wall of the bottom connection block (7), the inner wall of the positioning plate (801) is provided with a rotatable threaded shaft (802), the outer surface of the threaded shaft (802) is provided with a fixed tube (803) of matching size, the rotating block (804) is welded to one side of the outer wall of the fixed tube (803), and the contact blocks (805) are welded to both sides of the outer wall of the rotating block (804).

5. The transport device for producing prestressed concrete hollow slab beams according to claim 4, characterized in that: The fixed tube (803) forms a rotating structure with the positioning plate (801) through the threaded shaft (802), and the fixed tube (803) is symmetrically arranged with respect to the central axis of the bottom connection block (7).

6. The transport device for producing prestressed concrete hollow slab beams according to claim 1, characterized in that: The bottom positioning mechanism (9) of the concrete hollow slab comprises a hydraulic cylinder (901), a hydraulic rod (902), a connecting plate (903), an insert block (904) and a propulsion block (905), wherein the hydraulic cylinder (901) is fixedly mounted on one side of the outer wall of the lifting block (5), the output end of the hydraulic cylinder (901) is provided with a hydraulic rod (902), the outer wall side of the hydraulic rod (902) is provided with a connecting plate (903) of matching size, the outer wall side of the connecting plate (903) is welded with insert blocks (904) on both the upper and lower sides, and the inner wall side of the insert block (904) is connected with the propulsion block (905).

Images