Sectional type prefabricated cover beam mounting and hoisting device

Abstract

The utility model relates to a sectional type prefabricated cover beam installing and hoisting device, and belongs to the technical field of prefabricated cover beam installing, the sectional type prefabricated cover beam installing and hoisting device comprises a hoisting rail, a plurality of hoisting belts are arranged at the bottom of the hoisting rail, the hoisting belts are annularly connected end to end, the hoisting belts are arranged on the hoisting rail in a sliding mode, and the hoisting belts slide in the length direction of the hoisting rail; the hanger rail is provided with a first driving piece used for driving the hanging belt to slide transversely so as to be connected with the bent cap in a sleeved mode. A fixing piece is arranged on the hanger rail and is used for fixing the hanging belt after the hanging belt is movably connected with the cover beam in a sleeving manner; the hanging belt is a hanging belt with adjustable length, and further comprises an adjusting piece used for adjusting the length of the hanging belt. The cover beam mounting device has the effect of improving the cover beam mounting efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to prefabricated cap beam installation technical field, specifically, relate to a sectional prefabricated cap beam installation hoist device. BACKGROUND

[0002] The cap beam is the reinforced concrete or the little reinforced concrete cap beam set on the pier column, is used for supporting, distribution and transmission upper structure's load, and the existing cap beam construction technology is mostly to adopt the formwork cast in situ scheme, and this scheme construction period is long, and the formwork use amount is big, and mostly is high altitude operation, and the concrete pouring is difficult, and the danger is high. In order to improve the construction efficiency of bridge lower structure, shorten the construction period, to reduce the interference of bridge construction to city environment as far as possible, in the prior art, part of construction site will first prefabricate cap beam in factory, form prefabricated cap beam, the lower surface of the prefabricated cap beam is equipped with reserved hole, and the top of the pier column is equipped with exposed embedded steel bar. When hoisting equipment hoists the prefabricated cap beam, when the reserved hole is aligned with the embedded steel bar at the end of the pier column, the prefabricated cap beam is lowered, so that the embedded steel bar passes through the reserved hole, and then the reserved hole is filled with grout, so that the prefabricated cap beam is closely connected on the pier column.

[0003] However, the hoisting point of the cap beam is usually to embed the lifting hook in the cap beam, and the embedded lifting hook is cut after the cap beam is hoisted and installed, which reduces the installation efficiency of the cap beam. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a sectional prefabricated cap beam installation hoist device, which can improve the installation efficiency of the cap beam.

[0005] The utility model realizes the following technical scheme:

[0006] A sectional prefabricated cap beam installation hoist device, comprising a hoisting rail, the bottom of the hoisting rail is provided with a plurality of lifting belts, the lifting belts are connected in a ring shape at the head and tail, the lifting belts are slidingly arranged on the hoisting rail, the lifting belts slide along the length direction of the hoisting rail, and the hoisting rail is provided with a first driving piece for driving the lifting belts to slide transversely and sleeve the cap beam.

[0007] The hoisting rail is provided with a fixing piece, and the fixing piece is used to fix the lifting belts after the lifting belts move to sleeve the cap beam.

[0008] The lifting belts are adjustable length lifting belts, and the device further comprises an adjusting piece for adjusting the length of the lifting belts.

[0009] Optionally, the hanging rail is provided with a sliding seat which slides along the length direction of the hanging rail, the hanging belt is arranged on the sliding seat, the first driving member comprises a driving gear arranged in the sliding seat and a driving rack arranged in the hanging rail, the driving rack is in the shape of a long strip and parallel to the hanging rail, the driving gear is in engagement with the driving rack, and the first driving member further comprises a driving motor arranged in the sliding seat, and the driving gear is coaxially arranged on the output shaft of the driving motor.

[0010] Optionally, the fixing member comprises a fixing rack arranged in the sliding seat, the fixing rack is located on one side of the driving gear, and the fixing rack is slidingly arranged in the sliding seat, and the fixing member further comprises a second driving member for driving the fixing rack to slide and engage with the driving gear.

[0011] Optionally, the second driving member comprises an electric push rod arranged in the sliding seat, the fixing rack is fixedly arranged on the output shaft of the electric push rod, and the electric push rod drives the fixing rack to slide and engage with the driving gear to fix the driving gear.

[0012] Optionally, the hanging belt comprises a mounting shaft and a lifting belt, the mounting shaft is arranged in the sliding seat, one end of the lifting belt is fixedly arranged in the mounting shaft, and the other end of the lifting belt is wound on the mounting shaft, and the adjusting member is used for winding the lifting belt on the mounting shaft to adjust the length of the lifting belt outside the sliding seat so that the lifting belt is sleeved with the bottom of the roof beam.

[0013] Optionally, the adjusting member comprises a winding shaft and a winding motor, the length direction of the winding shaft is perpendicular to the length direction of the mounting shaft and parallel to the width direction of the end of the lifting belt, the free end of the lifting belt is wound on the winding shaft, and the winding motor is fixedly arranged in the mounting shaft and the winding shaft is arranged on the output shaft of the winding motor.

[0014] Optionally, the mounting shaft is rotationally arranged in the sliding seat, and the rotation axis of the mounting shaft is perpendicular to the length direction of the hanging rail and parallel to the ground.

[0015] Optionally, the middle part of the hanging rail is provided with a sliding gap, the sliding gap is arranged along the length direction of the hanging rail, the sliding gap is arranged from the side of the hanging rail and penetrates through the hanging rail, the sliding seat is slidingly arranged in the hanging rail through the sliding gap, the sliding seat is provided with a connecting member, and the connecting member is used for connecting the sliding seat and the hanging rail to improve the stability of the hanging rail.

[0016] Optionally, the connecting member comprises a connecting block arranged on the top of the sliding seat, the top wall of the sliding gap is provided with a connecting gap for the sliding of the connecting block, and the connecting block is in the shape of a swallowtail.

[0017] Optionally, the top surface and the bottom surface of the hanging rail are fixedly provided with reinforcing beams, and the length direction of the reinforcing beams is parallel to the length direction of the hanging rail.

[0018] The technical scheme of the utility model has at least the following advantages and beneficial effects:

[0019] 1、Cover beam hoisting, first, the hoisting rail is hoisted on the hoisting device such as crane through steel cable, and the hoisting rail is transferred to the side above the cover beam, then the first drive member drives the sling to slide on the hoisting rail, the sling slides and is connected to the cover beam, then the distance between the slings is adjusted by the first drive member, so that the slings are uniformly distributed on the hoisting rail, then the position of the sling is fixed by the fixing member, and then the crane is lifted to drive the sling and the cover beam to be lifted, so that the operation is simple and convenient, the sling is connected to the cover beam in a ring shape, and it is not necessary to pre-bury the components such as lifting rings on the cover beam, thereby improving the hoisting and installation efficiency of the cover beam.

[0020] 2、For the cover beam with an inclined bottom, after the sling hoists the cover beam, the length of the sling is adjusted by the adjusting member, so that the sling is wound around the bottom of the cover beam, thereby hoisting the cover beam with different shapes, and the friction between the sling and the cover beam is increased, thereby improving the hoisting and installation performance of the cover beam. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the sectional prefabricated cover beam mounting and hoisting device.

[0022] Figure 2 It is a sectional view of the sliding seat in the sectional prefabricated cover beam mounting and hoisting device.

[0023] Figure 3 It is Figure 2 It is an enlarged schematic view of part A.

[0024] Figure 4 It is a sectional view of the hoisting rail in the sectional prefabricated cover beam mounting and hoisting device.

[0025] REFERENCE SIGNS:

[0026] 1, hoisting rail;

[0027] 2, sling; 21, mounting shaft; 22, hoisting belt;

[0028] 3, first drive member; 31, drive gear; 32, drive rack; 33, drive motor;

[0029] 4, fixing member; 41, fixing rack; 42, electric push rod;

[0030] 5, adjusting member; 51, winding shaft; 52, winding motor;

[0031] 6, sliding seat; 7, sliding gap; 8, connecting block; 9, connecting gap; 10, reinforcing beam; 11, cover beam. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0033] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present application.

[0034] The following refers to Figures 1-4 , which is further illustrated in conjunction with specific embodiments. The embodiments provide a segmented prefabricated bent cap mounting and hoisting device. Referring to Figure 1 , the segmented prefabricated bent cap mounting and hoisting device comprises a hoisting rail 1, the bottom of the hoisting rail 1 is provided with a plurality of hoisting belts 2, the hoisting belts 2 are connected end to end in a ring shape, the hoisting belts 2 are slidingly arranged on the hoisting rail 1, the hoisting belts 2 slide along the length direction of the hoisting rail 1, and the hoisting rail 1 is provided with a first driving member 3 for driving the hoisting belts 2 to slide transversely and sleeve a bent cap 11; further, the hoisting belts 2 are in a strip shape and the width of the hoisting belts 2 is 5-6 cm;

[0035] Referring to Figure 2 and Figure 3 , the hoisting rail 1 is provided with a fixing member 4, the fixing member 4 is used to fix the hoisting belts 2 after the hoisting belts 2 move to sleeve the bent cap 11;

[0036] Referring to Figure 2 and Figure 3 , the hoisting belts 2 are hoisting belts 2 with adjustable length, and further comprise an adjusting member 5 for adjusting the length of the hoisting belts 2.

[0037] When the bent cap 11 is hoisted, the hoisting rail 1 is first hoisted on the hoisting device such as a crane through a steel cable, and then the hoisting rail 1 is transferred to the side of the bent cap 11, then the first driving part 3 drives the hoisting belt 2 to slide on the hoisting rail 1, the hoisting belt 2 is sleeved on the bent cap 11, then the first driving part 3 adjusts the distance between the hoisting belts 2 to make the hoisting belts 2 uniformly distributed on the hoisting rail 1, then the position of the hoisting belt 2 is fixed through the fixing part 4, and then the hoisting belt 2 and the bent cap 11 are hoisted through the crane, so that the operation is simple and convenient; and the hoisting belt 2 is sleeved on the bent cap 11 in a ring shape, without the need of pre-burying a lifting ring or the like on the bent cap 11, so that the hoisting and installation efficiency of the bent cap 11 is improved; for the bent cap 11 with an inclined bottom, when the hoisting belt 2 hoists the bent cap 11, the length of the hoisting belt 2 is adjusted through the adjusting part 5, so that the hoisting belt 2 is wound around the bottom of the bent cap 11, thereby hoisting the bent cap 11 with different shapes.

[0038] With reference to Figure 2 and Figure 3 In the embodiment of the present application, the sliding seat 6 is slidably arranged on the hoisting rail 1, the sliding seat 6 is a rectangular body, the sliding seat 6 slides along the length direction of the hoisting rail 1, the hoisting belt 2 is arranged on the sliding seat 6, the first driving part 3 comprises a driving gear 31 arranged in the sliding seat 6 and a driving rack 32 arranged in the hoisting rail 1, the driving rack 32 is long strip-shaped and parallel to the hoisting rail 1, the driving gear 31 is engaged with the driving rack 32, the first driving part 3 further comprises a driving motor 33 arranged in the sliding seat 6, and the driving gear 31 is coaxially arranged on the output shaft of the driving motor 33; when the position of the sliding seat 6 on the hoisting rail 1 is adjusted, the driving motor 33 is started, the driving motor 33 drives the driving gear 31 to rotate, the driving gear 31 moves on the driving rack 32, and the sliding seat 6 moves on the hoisting rail 1, so that the operation is simple and convenient.

[0039] With reference to Figure 2 and Figure 3 In the embodiment of the present application, the fixing part 4 comprises a fixing rack 41 arranged in the sliding seat 6, the fixing rack 41 is located on one side of the driving gear 31, and the fixing rack 41 is slidably arranged in the sliding seat 6, the fixing part 4 further comprises a second driving part for driving the fixing rack 41 to slide and engage with the driving gear 31, the second driving part comprises an electric push rod 42 arranged in the sliding seat 6, and the fixing rack 41 is fixedly arranged on the output shaft of the electric push rod 42, the electric push rod 42 drives the fixing rack 41 to slide and engage with the driving gear 31 to fix the driving gear 31; when the sliding seat 6 drives the hoisting belt 2 to move to a required position, the electric push rod 42 is started, the electric push rod 42 drives the fixing rack 41 to move towards the driving gear 31 and engage with the driving gear 31, thereby limiting the rotation of the driving gear 31, so that the sliding seat 6 is fixed, and the operation is simple and convenient.

[0040] With reference to Figure 2 andFigure 3 In the embodiment of the present application, the sling 2 comprises a mounting shaft 21 arranged in the sliding seat 6 and a hoisting belt 22, one end of which is fixedly arranged in the mounting shaft 21 and the other end of which is wound in the mounting shaft 21, and the adjusting member 5 is used to wind the hoisting belt 22 in the mounting shaft 21 to adjust the length of the hoisting belt 22 outside the sliding seat 6 so as to sleeve the hoisting belt 22 to the bottom of the cover beam 11.

[0041] With reference to Figure 2 and Figure 3 , the adjusting member 5 comprises a winding shaft 51 and a winding motor 52, the length direction of the winding shaft 51 is perpendicular to the length direction of the mounting shaft 21 and parallel to the width direction of the end of the hoisting belt 22, the free end of the hoisting belt 22 is wound on the winding shaft 51, and the winding motor 52 is fixedly arranged in the mounting shaft 21 and the winding shaft 51 is arranged on the output shaft of the winding motor 52.

[0042] For the case that the bottom of the cover beam 11 is inclined, the winding motor 52 is started, the winding motor 52 drives the winding shaft 51 to rotate, the winding shaft 51 rotates to wind the hoisting belt 22, and in the winding process of the hoisting belt 22, the necking of the hoisting belt 22 gradually decreases so that the hoisting belt 22 is wound around the bottom of the cover beam 11, and the operation is simple and convenient.

[0043] With reference to Figure 2 and Figure 3 , when the hoisting belt 22 hoists the inclined bottom of the cover beam 11, in order to improve the contact area of the hoisting belt 22 with the cover beam 11 and improve the hoisting installation of the cover beam 11, in the embodiment of the present application, the mounting shaft 21 is rotatably arranged in the sliding seat 6, and the rotation axis of the mounting shaft 21 is perpendicular to the length direction of the hoisting rail 1 and parallel to the ground; when the winding motor 52 winds and tightens the hoisting belt 22, the angle of the hoisting belt 22 to the mounting shaft 21 is automatically adjusted, so that the hoisting belt 22 is in a flat state and sleeves the bottom of the cover beam 11, thereby increasing the contact area of the hoisting belt 22 with the cover beam 11 and improving the safety of hoisting the cover beam 11.

[0044] With reference to Figure 2 and Figure 3In the embodiment of the present application, the middle part of the hanging rail 1 is provided with a sliding gap 7, the sliding gap 7 is provided along the length direction of the hanging rail 1, the sliding gap 7 is provided from the side of the hanging rail 1 and penetrates the hanging rail 1, the sliding seat 6 is slidably arranged in the hanging rail 1 through the sliding gap 7, the sliding seat 6 is provided with a connecting piece, the connecting piece is used to connect the sliding seat 6 and the hanging rail 1 to improve the stability of the hanging rail 1; under the action of the sliding gap 7, the sliding seat 6 is conveniently installed in the hanging rail 1, and the canopy beam 11 is conveniently hoisted; because the sliding gap 7 is provided in the hanging rail 1, when the hanging rail 1 hoists the canopy beam 11, the integrity of the hanging rail 1 is destroyed, thereby the hanging rail 1 is easily bent, at this time, under the action of the connecting piece, the sliding seat 6 and the hanging rail 1 are connected as a whole, thereby the traction force of the top of the hanging rail 1 is transmitted to the sliding seat 6 through the sliding seat 6, the possibility of the bending of the hanging rail 1 is reduced, and the hanging rail 1 conveniently hoists the canopy beam 11.

[0045] Referring to Figure 2 In the embodiment of the present application, the connecting piece comprises a connecting block 8 arranged at the top of the sliding seat 6, the top wall of the sliding gap 7 is provided with a connecting gap 9 for the sliding of the connecting block 8, and the connecting block 8 is in the shape of a swallowtail.

[0046] Referring to Figure 3 Figure 4 Figure 4 To further improve the stability of the hanging rail 1, the top surface and the bottom surface of the hanging rail 1 are fixedly provided with a reinforcing beam 10, and the length direction of the reinforcing beam 10 is parallel to the length direction of the hanging rail 1.

[0047] The implementation principle of the sectional type precast canopy beam mounting and hoisting device in the embodiment of the present application is as follows:

[0048] When the canopy beam 11 is hoisted, first, the hanging rail 1 is hoisted on a hoisting device such as a crane through a steel cable, and the hanging rail 1 is transferred to above the side of the canopy beam 11, then the first driving piece 3 drives the lifting belts 2 to slide on the hanging rail 1, the lifting belts 2 are sleeved on the canopy beam 11 through sliding, the distance between the lifting belts 2 is adjusted through the first driving piece 3, the lifting belts 2 are uniformly distributed on the hanging rail 1, then the positions of the lifting belts 2 are fixed through the fixing piece 4, and then the crane is started to hoist, thereby the lifting belts 2 and the canopy beam 11 are hoisted, the operation is simple and convenient; the lifting belts 2 are in the shape of a ring and are sleeved on the canopy beam 11, without the need of pre-buried components such as lifting rings on the canopy beam 11, thereby the hoisting and mounting efficiency of the canopy beam 11 is improved; for the canopy beam 11 with an inclined bottom, after the lifting belts 2 hoist the canopy beam 11, the length of the lifting belts 2 is adjusted through the adjusting piece 5, the lifting belts 2 are wound around the bottom of the canopy beam 11, thereby the canopy beam 11 with different shapes is hoisted.

Claims

1. A segmented precast cap beam installation hoisting device, characterized in that: The utility model provides a cover beam connecting device, including the overhead line (1), the bottom of overhead line (1) is provided with a plurality of sling (2), the sling (2) is connected to the ring shape in the head and the tail, the sling (2) is arranged on the overhead line (1) and slides, the sling (2) slides along the length direction of overhead line (1), and the first drive (3) for driving the sling (2) transverse sliding and covering the cover beam (11) is arranged on the overhead line (1). The overhead line (1) is provided with a fixing part (4), which is used to fix the sling (2) after moving to cover the cover beam (11). The sling (2) is an adjustable length sling (2), further comprising an adjusting member (5) for adjusting the length of the sling (2).

2. The sectional precast bent cap installation hoisting device according to claim 1, characterized in that: The sliding seat (6) is arranged on the overhead line (1) and slides, the sliding seat (6) slides along the length direction of the overhead line (1), the sling (2) is arranged on the sliding seat (6), the first drive (3) includes a drive gear (31) arranged in the sliding seat (6) and a drive rack (32) arranged in the overhead line (1), the drive rack (32) is long strip-shaped and parallel to the overhead line (1), the drive gear (31) is engaged with the drive rack (32), the first drive (3) further includes a drive motor (33) arranged in the sliding seat (6), and the drive gear (31) is coaxially arranged on the output shaft of the drive motor (33).

3. The sectional precast bent cap installation hoisting device according to claim 2, characterized in that: The fixing part (4) includes a fixing rack (41) arranged in the sliding seat (6), the fixing rack (41) is located on one side of the drive gear (31), the fixing rack (41) is arranged in the sliding seat (6) and slides, and the fixing part (4) further includes a second drive for driving the fixing rack (41) to slide and engage with the drive gear (31).

4. The sectional precast bent cap installation hoisting device according to claim 3, characterized in that: The second drive includes an electric push rod (42) arranged in the sliding seat (6), the fixing rack (41) is fixedly arranged on the output shaft of the electric push rod (42), and the electric push rod (42) drives the fixing rack (41) to slide and engage with the drive gear (31) to fix the drive gear (31).

5. The sectional precast bent cap installation hoisting device according to claim 2, characterized in that: The sling (2) includes a mounting shaft (21) and a lifting belt (22), the mounting shaft (21) is arranged in the sliding seat (6), one end of the lifting belt (22) is fixedly arranged in the mounting shaft (21), and the other end is wound in the mounting shaft (21), and the adjusting member (5) is used for winding the lifting belt (22) into the mounting shaft (21) to adjust the length of the lifting belt (22) outside the sliding seat (6) so that the lifting belt (22) covers the bottom of the cover beam (11).

6. The sectional precast bent cap installation hoisting device according to claim 5, characterized in that: The adjusting member (5) includes a winding shaft (51) and a winding motor (52), the length direction of the winding shaft (51) is perpendicular to the length direction of the mounting shaft (21) and parallel to the width direction of the end of the lifting belt (22), the free end of the lifting belt (22) is wound on the winding shaft (51), and the winding motor (52) is fixedly arranged in the mounting shaft (21) and the winding shaft (51) is arranged on the output shaft of the winding motor (52).

7. The sectional precast bent cap installation hoisting device according to claim 5, characterized in that: The mounting shaft (21) is rotationally arranged in the sliding seat (6), and the rotation axis of the mounting shaft (21) is perpendicular to the length direction of the hanging rail (1) and parallel to the ground.

8. The segmented precast bent cap installation hoisting device of claim 2, wherein: The middle part of the hanging rail (1) is provided with a sliding gap (7), the sliding gap (7) is arranged along the length direction of the hanging rail (1), the sliding gap (7) is arranged from the side of the hanging rail (1) and penetrates the hanging rail (1), the sliding seat (6) is slidably arranged in the hanging rail (1) through the sliding gap (7), and the sliding seat (6) is provided with a connecting piece for connecting the sliding seat (6) and the hanging rail (1) to improve the stability of the hanging rail (1).

9. The segmented precast bent cap installation hoisting device of claim 8, wherein: The connecting piece comprises a connecting block (8) arranged at the top of the sliding seat (6), a connecting gap (9) for sliding of the connecting block (8) is arranged on the top wall of the sliding gap (7), and the connecting block (8) is dovetail-shaped.

10. The segmented precast bent cap installation hoisting device of claim 8, wherein: The top surface and the bottom surface of the hanging rail (1) are fixedly provided with reinforcing beams (10), and the length direction of the reinforcing beams (10) is parallel to the length direction of the hanging rail (1).

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