CN214245407U - Hoisting device for integrated bridge construction - Google Patents

Abstract

The utility model discloses an integrated bridge construction is with hoisting device belongs to integrated bridge construction technical field. The utility model provides an integrated bridge hoisting device for construction, includes the hoist and mount frame, the hoist and mount frame top surface is equipped with two fixing bases, two spouts have been seted up to hoist and mount frame bottom surface, be equipped with two sliders in the spout, the slider bottom surface is equipped with the backup pad, the backup pad below is equipped with holds in the palm the claw, hoist and mount frame front side is equipped with two spiral boxes, be equipped with the rope in the spiral box, the rope front end is equipped with the couple admittedly. The utility model discloses set up slide bar and loop bar between two backup pads in the front and back, when two backup pads were close to, the slide bar can extend to inside the loop bar, through rotating internal thread pipe A, when internal thread pipe A and external screw thread pipe threaded connection, realized that the connection of slide bar and loop bar is fixed, realized fixing backup pad and slider and hoist and mount frame, held in the palm the strong point that distance between the claw can change the cement slab around adjusting, and then realized steadily lifting by crane.

Description

Hoisting device for integrated bridge construction

Technical Field

The utility model relates to an integrated bridge construction technical field, more specifically say, relate to a hoisting device is used in integrated bridge construction.

Background

An integrated road bridge generally comprises a plurality of parts such as a roadbed, a road surface, a bridge, tunnel engineering, traffic engineering facilities and the like. Along with the development of bridge construction of our country, also possess more bridge construction equipment, also can easily handle the hoist and mount of many structures, but at reinforced concrete plate's hoist and mount in-process, because a lot of cement plates of hoist and mount can be equipped with cylinder type opening, the concatenation use when convenient hoist and mount and construction makes can be very convenient using the lifting hook. However, in some cases, the cement board is designed to be of a seamless structure in the process of hoisting, and the cement board cannot be hoisted by using the lifting hook in hoisting, so that a hoisting frame capable of supporting the cement board is very necessary to use, but the gravity center of the hoisting frame can be changed when different sizes of cement are hoisted, and the hoisting frame is easy to incline, so that how to provide a safer hoisting device for integrated bridge construction is particularly important, and therefore, the hoisting device for integrated bridge construction is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide an integrated bridge is hoisting device for construction to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

A hoisting device for integrated bridge construction comprises a hoisting frame, wherein two fixed seats are symmetrically and fixedly arranged on the top surface of the hoisting frame in the front-back direction, hoisting holes are longitudinally formed in the fixed seats, sliding grooves are longitudinally formed in the left end and the right end of the bottom surface of the hoisting frame, two sliding blocks are symmetrically and longitudinally arranged in the sliding grooves, the bottom ends of the sliding blocks extend downwards to the lower side of the sliding grooves, supporting plates are transversely and fixedly arranged on the bottom surfaces of the sliding blocks, the outer ends of the supporting plates extend to the outer side of the hoisting frame, supporting rods are fixedly arranged on the bottom surfaces of the supporting plates in an L-shaped structure, supporting claws are fixedly arranged at the bottom ends of the supporting rods, sliding rods are longitudinally and fixedly arranged at the front ends of the supporting plates on the rear sides, internal thread pipes A are sleeved on the outer wall of the front ends of the sliding rods, the rear ends of the internal thread pipes A are arranged in a conical structure, and loop rods are fixedly arranged at the positions, opposite to the sliding rods, of the rear ends of the supporting plates on the front sides, the outer wall of the rear end of the loop bar is sleeved with an external thread pipe, a rubber pad is arranged in the external thread pipe, the rear end of the rubber pad penetrates through the rear end of the external thread pipe and extends to the rear side of the external thread pipe, two winding boxes are symmetrically arranged on the left and right sides of the front side of the hoisting frame, two fixing plates are symmetrically and fixedly arranged at the left end and the right end of each winding box, a rotating rod is transversely arranged in the wire winding box, coil springs are fixedly arranged on the outer walls of the left end and the right end of the rotating rod, the front end of the rotating rod is provided with a wire outlet hole, a rope is fixedly arranged on the rotating rod, the front end of the rope passes through the wire outlet hole and extends to the front side of the wire outlet hole, the front end of the rope is fixedly provided with a hook, the outer side of the winding box is fixedly provided with a thread tooth, the outer side of the thread tooth is sleeved with an internal thread pipe B, the rear end of the hoisting frame is fixedly provided with a hook frame, the bottom surface of the inner end of the supporting plate, which is positioned at the front side, is provided with a threaded rod, and the top end of the threaded rod penetrates through the supporting plate and the top surface of the sliding block and extends into the sliding groove.

Preferably, the outer wall of the sliding block is connected with the inner wall of the sliding groove in a sliding mode, and the outer wall of the sliding rod is connected with the inner portion of the loop bar in a sliding mode.

Preferably, the internal thread pipe A is rotatably connected with the outer wall of the sliding rod, and the inner wall of the internal thread pipe A is in threaded connection with the outer wall of the external thread pipe.

Preferably, the rear end of the fixing plate is fixedly connected with the front end of the hoisting frame, the outer wall of the rotating rod is rotatably connected with the inner wall of the winding box, and the outer end of the coil spring is fixedly connected with the inner wall of the winding box.

Preferably, the inner wall of the internal thread pipe B is in threaded connection with the outer wall of the thread tooth, the outer wall of the threaded rod is in threaded connection with the supporting plate and the inner portion of the sliding block respectively, and the upper end of the supporting rod is connected with the bottom end.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses slide bar and loop bar have been set up between two backup pads in the front and back, when two backup pads are close to each other, the slide bar can extend to inside the loop bar, through rotating internal thread pipe A, when internal thread pipe A and external screw thread pipe threaded connection, internal thread pipe A moves forward, the rubber pad rear end extends to inside the internal thread pipe A, because internal thread pipe A rear end is the toper structure setting, so internal thread pipe A can extrude the rubber pad gradually, realize that internal thread pipe A and rubber pad are fixed, realize that internal thread pipe A and slide bar are fixed, and then realized that slide bar and loop bar are connected fixedly, make its rebound through rotating the threaded rod simultaneously, it is fixed with hoist and mount frame to realize with backup pad and slider, distance between the support claw can change the strong point of cement slab around adjusting, and then realize steady lifting by crane.

2. The utility model also arranges two coiling boxes at the front side of the hoisting frame and arranges a rotating rod inside the coiling box, the rope is arranged on the rotation, the rope passes through the wire outlet hole to extend out and is connected with the hook, the rope and the hook are fixed on the cement board from the bottom surface of the hoisting frame for a circle and then are hung on the hook frame, after the rope is pulled out outwards, the internal thread pipe B is rotated to seal the wire outlet hole and extrude the fixing rope, so that the cement board can be further fixed, the cement board is prevented from sliding back and forth, wherein when the rope is pulled outwards, the outer wall of the rope generates friction force with the rotating rod to drive the rotating rod to rotate, the coil spring is wound up and generates restoring force when the rotating rod rotates, after the hoist and mount are ended, the restoring force of wind spring can drive dwang antiport, realizes the automatic rolling to the rope, can realize the stability of hoist and mount and realize convenient storage again.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

fig. 2 is a schematic view of the overall left side top view structure of the present invention;

fig. 3 is a schematic view of the right side section of the hoisting frame and the structure of the related components of the utility model;

FIG. 4 is a schematic view of the left side section of the internally threaded tube A and the split structure of the related components of the present invention;

fig. 5 is a schematic view of the front profile of the winding box and the split structure of the related components of the present invention;

the reference numbers in the figures illustrate: 1. a hoisting frame; 2. a fixed seat; 201. hoisting holes; 3. a chute; 301. a slider; 4. a support plate; 401. a support bar; 402. supporting claws; 403. a slide bar; 404. an internally threaded tube A; 405. a loop bar; 406. an externally threaded tube; 407. a rubber pad; 5. a wire winding box; 501. a fixing plate; 502. rotating the rod; 503. a coil spring; 504. a wire outlet hole; 505. a rope; 506. hooking; 507. thread teeth; 508. an internally threaded tube B; 6. a hook frame; 7. a threaded rod.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution:

a lifting device for integrated bridge construction comprises a lifting frame 1, wherein two fixed seats 2 are symmetrically and fixedly arranged on the top surface of the lifting frame 1 in a front-back manner, lifting holes 201 are longitudinally formed in the fixed seats 2, sliding grooves 3 are longitudinally formed in the left end and the right end of the bottom surface of the lifting frame 1, two sliding blocks 301 are symmetrically and longitudinally arranged in the sliding grooves 3, the bottom ends of the sliding blocks 301 extend downwards to the lower side of the sliding grooves 3, supporting plates 4 are transversely and fixedly arranged on the bottom surfaces of the sliding blocks 301, the outer ends of the supporting plates 4 extend to the outer side of the lifting frame 1, supporting rods 401 are fixedly arranged on the bottom surfaces of the supporting plates 4, supporting claws 402 are fixedly arranged at the bottom ends of the supporting rods 401, sliding rods 403 are longitudinally and fixedly arranged at the front ends of the supporting plates 4 on the rear side, inner threaded pipes A404 are sleeved on the outer walls of the front ends of the sliding rods 403, the rear ends of the inner threaded pipes A404 are arranged in a conical structure, loop rods 405 are fixedly arranged at the positions, corresponding to the sliding rods 403, of the rear ends of the supporting plates 4 on the front side, the outer wall of the rear end of the sleeve rod 405 is sleeved with an outer threaded pipe 406, a rubber pad 407 is arranged inside the outer threaded pipe 406, the rear end of the rubber pad 407 penetrates through the rear end of the outer threaded pipe 406 and extends to the rear side of the outer threaded pipe 406, the front side of the lifting frame 1 is bilaterally symmetrically provided with two winding boxes 5, the left and right ends of each winding box 5 are symmetrically and fixedly provided with two fixing plates 501, a rotating rod 502 is transversely arranged inside each winding box 5, the outer walls of the left and right ends of the rotating rod 502 are fixedly provided with a coil spring 503, the front end of the rotating rod 502 is provided with a wire outlet 504, the front end of the wire 505 penetrates through the wire outlet 504 and extends to the front side of the rotating rod, the front end of the wire 505 is fixedly provided with a hook 506, the outer side of each winding box 5 is fixedly provided with a thread 507, the outer side of each thread 507 is sleeved with an inner threaded pipe B508, the rear end of the lifting frame 1 is fixedly provided with a hook frame 6, the bottom surface of the inner end of the support plate 4 on the front side is provided with a threaded rod 7, and the top surface of the threaded rod 7 penetrates through the support plate 4 and the slide block 301 and extends to the inside the chute 3. The utility model is provided with a slide bar 403 and a loop bar 405 between the front and the back support plates 4, when the two support plates 4 approach each other, the sliding rod 403 extends inside the loop bar 405, and by rotating the internally threaded tube a404, when the internally threaded tube A404 is screwed with the externally threaded tube 406, the internally threaded tube A moves forward, the rear end of the rubber gasket 407 extends into the internally threaded tube A404, and since the rear end of the internally threaded tube A404 is arranged in a tapered configuration, therefore, the internal thread tube A404 will gradually press the rubber pad 407, so that the internal thread tube A404 and the rubber pad 407 are fixed, the internal thread tube A404 and the sliding rod 403 are fixed, thereby realizing the connection and fixation of the slide bar 403 and the loop bar 405, simultaneously realizing the fixation of the supporting plate 4 and the slide block 301 with the hoisting frame 1 by rotating the threaded rod 7 to make the same move upwards, the supporting points of the cement slabs can be changed by adjusting the distance between the front supporting claw 402 and the rear supporting claw 402, and further stable hoisting is realized.

Further, the outer wall of the sliding block 301 is connected with the inner wall of the sliding chute 3 in a sliding mode, and the outer wall of the sliding rod 403 is connected with the inner portion of the loop bar 405 in a sliding mode.

Furthermore, the internal threaded tube A404 is rotatably connected with the outer wall of the sliding rod 403, and the inner wall of the internal threaded tube A404 is in threaded connection with the outer wall of the external threaded tube 406.

It is worth noting that the rear end of the fixing plate 501 is fixedly connected with the front end of the hoisting frame 1, the outer wall of the rotating rod 502 is rotatably connected with the inner wall of the winding box 5, and the outer end of the coil spring 503 is fixedly connected with the inner wall of the winding box 5. The utility model discloses still set up two spiral boxes 5 at hoist and mount frame 1 front side, and set up dwang 502 in spiral box 5, and set up rope 505 in rotating, rope 505 passes outlet 504 and extends out and is connected couple 506, hang rope 505 and couple 506 on couple 6 after fixing cement board a circle from hoist and mount frame 1 bottom surface, after outwards dragging out rope 505, through rotating internal thread pipe B508, make it seal outlet 504 and extrusion fixation rope 505, can further fix the cement board, prevent the cement board from appearing sliding from beginning to end, wherein when dragging rope 505 outwards, rope 505 outer wall and dwang 502 produce the frictional force and then drive dwang 502 to rotate, the coiling spring 503 is got up and produces restoring force in the in-process that dwang 502 rotates, after the hoist and mount is ended, the restoring force of coiling spring 503 can drive dwang 502 counter-rotation, realize the automatic rolling of rope 505, can realize the stability of hoist and mount and realize convenient storage again.

In addition, the inner wall of the internal thread tube B508 is in threaded connection with the outer wall of the thread tooth 507, the outer wall of the threaded rod 7 is in threaded connection with the inner parts of the supporting plate 4 and the sliding block 301 respectively, and the upper end and the bottom end of the supporting rod 401 are connected. The utility model discloses in through rotating internal thread pipe B508, can change the size of wire hole 504 and the extrusion is fixed rope 505.

The working principle is as follows: the utility model provides a lifting device for integrated bridge construction, in particular to a lifting device which is provided with two fixed seats 2 on the top surface of a lifting frame 1, lifting holes 201 are arranged on the fixed seats 2, the lifting frame 1 is connected with a gantry crane through a steel wire cable, in addition, four supporting plates 4 are arranged below the lifting frame 1, supporting claws 402 are fixedly connected on the bottom surfaces of the supporting plates 4 through L-shaped supporting rods 401, wherein two sliding grooves 3 are arranged on the bottom surface of the lifting frame 1, sliding blocks 301 are arranged inside the sliding grooves and are connected and fixed with the supporting plates 4 through the sliding blocks 301, a cement plate can be lifted up through the gantry crane by placing the cement plate on the supporting claws 402, wherein the sliding blocks 301 can slide along the sliding grooves 3 back and forth, the supporting points of the cement plate can be adjusted, the cement plate is ensured to be stably lifted, in addition, a sliding rod 403 and a loop bar 405 are arranged between the front supporting plate 4 and the back supporting plates 4, when the two support plates 4 approach each other, the sliding rod 403 will extend into the loop bar 405, by rotating the internal thread tube a404, when the internal thread tube a404 is screwed with the external thread tube 406, the internal thread tube a moves forward, the rear end of the rubber pad 407 extends into the internal thread tube a404, because the rear end of the internal thread tube a404 is arranged in a tapered structure, the internal thread tube a404 will gradually squeeze the rubber pad 407, so that the internal thread tube a404 and the rubber pad 407 are fixed, the internal thread tube a404 and the sliding rod 403 are fixed, and further the sliding rod 403 and the loop bar 405 are fixed, so that the distance between the front and the rear two support claws 402 is fixed, and the cement board is stably supported, besides, the utility model discloses two winding boxes 5 are arranged at the front side of the hoisting frame 1, a rotating rod 502 is arranged inside the winding box 5, a rope 505 is arranged on the rotating, the rope 505 passes through the outlet hole 504 and extends out and is connected with the hook 506, hang rope 505 and couple 506 on hook frame 6 after fixing the cement board a round from hoist and mount frame 1 bottom surface, outwards drag out behind the rope 505, through rotating internal thread pipe B508, make it seal wire hole 504 and extrude fixed column rope 505, can further fix the cement board, prevent that the cement board from sliding around appearing, wherein when outwards dragging rope 505, rope 505 outer wall and dwang 502 produce frictional force and then drive dwang 502 and rotate, dwang 502 pivoted in-process coil spring 503 is rolled up and produces the restoring force, after hoist and mount, the restoring force of coil spring 503 can drive dwang 502 counter rotation, realize the automatic rolling up to rope 505.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides an integrated hoisting device for bridge construction which characterized in that: the hoisting frame comprises a hoisting frame (1), wherein two fixing seats (2) are symmetrically and fixedly arranged on the top surface of the hoisting frame (1) in a front-back manner, hoisting holes (201) are longitudinally formed in the fixing seats (2), sliding grooves (3) are longitudinally formed in the left end and the right end of the bottom surface of the hoisting frame (1), two sliding blocks (301) are symmetrically and longitudinally arranged in the sliding grooves (3), the bottom ends of the sliding blocks (301) extend downwards to the lower side of the sliding grooves (3), a supporting plate (4) is transversely and fixedly arranged on the bottom surface of each sliding block (301), the outer end of each supporting plate (4) extends to the outer side of the hoisting frame (1), a supporting rod (401) is fixedly arranged on the bottom surface of each supporting plate (4), a supporting claw (402) is fixedly arranged at the bottom end of each supporting plate (401), a sliding rod (403) is longitudinally and fixedly arranged at the front end of each supporting plate (4), an internal threaded pipe A (404) is sleeved on the outer wall of the front end of each sliding rod (403), the utility model discloses a spiral cable winding device, including internal thread pipe A (404), the rear end is the setting of toper structure, is located the front side the position of backup pad (4) rear end for slide bar (403) has set firmly loop bar (405), loop bar (405) rear end outer wall has cup jointed external thread pipe (406), external thread pipe (406) inside is equipped with rubber pad (407), rubber pad (407) rear end passes external thread pipe (406) rear end and extends to its rear side, hoist and mount frame (1) front side is bilateral symmetry and is equipped with two spiral boxes (5), spiral box (5) are controlled both ends symmetry and have set firmly two fixed plates (501), spiral box (5) are inside transversely to be equipped with dwang (502), both ends outer wall all has set firmly wind spring (503) about dwang (502), wire outlet (504) have been seted up to dwang (502) front end, rope (505) have set firmly, rope (505) front end passes wire hole (504) and extends to its front side, rope (505) front end is equipped with couple (506) admittedly, spiral box (5) outside has set firmly thread tooth (507), thread tooth (507) outside cover is equipped with internal thread pipe B (508), hoist and mount frame (1) rear end is equipped with hook frame (6) admittedly, is located the front side backup pad (4) inner bottom surface is equipped with threaded rod (7), threaded rod (7) top is passed backup pad (4) and slider (301) top surface and is extended to inside spout (3).

2. The integrated lifting device for bridge construction according to claim 1, wherein: the outer wall of the sliding block (301) is in sliding connection with the inner wall of the sliding groove (3), and the outer wall of the sliding rod (403) is in sliding connection with the inner portion of the loop bar (405).

3. The integrated lifting device for bridge construction according to claim 1, wherein: the inner threaded pipe A (404) is rotatably connected with the outer wall of the sliding rod (403), and the inner wall of the inner threaded pipe A (404) is in threaded connection with the outer wall of the outer threaded pipe (406).

4. The integrated lifting device for bridge construction according to claim 1, wherein: fixed plate (501) rear end is connected fixedly with hoist and mount frame (1) front end, dwang (502) outer wall is connected with spiral box (5) inner wall rotation, spiral spring (503) outer end and spiral box (5) inner wall connection are fixed.

5. The integrated lifting device for bridge construction according to claim 1, wherein: the inner wall of the internal thread pipe B (508) is in threaded connection with the outer wall of the thread tooth (507), the outer wall of the threaded rod (7) is in threaded connection with the inner portion of the supporting plate (4) and the inner portion of the sliding block (301), and the upper end of the supporting rod (401) is connected with the bottom end.

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