CN214423202U - Cast-in-place concrete beam construction support of municipal works - Google Patents

Cast-in-place concrete beam construction support of municipal works Download PDF

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Publication number
CN214423202U
CN214423202U CN202120575869.4U CN202120575869U CN214423202U CN 214423202 U CN214423202 U CN 214423202U CN 202120575869 U CN202120575869 U CN 202120575869U CN 214423202 U CN214423202 U CN 214423202U
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China
Prior art keywords
place concrete
cast
stand
construction support
concrete beam
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CN202120575869.4U
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Chinese (zh)
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蒋建红
李文雅
梁奇
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Hunan Lvlin Construction Group Co ltd
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Hunan Lvlin Construction Group Co ltd
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Abstract

The utility model relates to a cast-in-place concrete roof beam construction support of municipal works belongs to the technical field of municipal works construction, and it includes the stand, the top of stand is provided with the entablature, be provided with the support longeron on the entablature, the top surface of support longeron is equipped with the distribution roof beam with the interval, it detains the steel-pipe frame to be equipped with the bowl on the distribution roof beam, be provided with hoist mechanism on the stand, the last connecting cable of hoist mechanism, be provided with the hanging flower basket on the hawser, hoist mechanism can drive the hanging flower basket and go up and down. This application has the effect that can promote demolising efficiency of cast-in-place concrete beam construction support.

Description

Cast-in-place concrete beam construction support of municipal works
Technical Field
The application relates to the technical field of municipal works construction, in particular to a construction support for a cast-in-place concrete beam of municipal works.
Background
At present, in municipal engineering and highway engineering, a bridge structure form of a cast-in-place box girder is mostly adopted. The cast-in-place box girder not only can be adopted in the range of a straight line section of a main line bridge, but also can be cast into a ramp branch line with a smaller curvature radius according to the trend and the design intention along the road, so that the application range is wider. In the process of constructing the multi-span cast-in-place box girder by using the cast-in-place support, the whole span cast-in-place or the integral cast-in-place is common, and the cast-in-place support system is required to be disassembled in blocks and transported to the next span for assembling again after the construction of one span or a combination of spans is finished by the conventional construction method.
Chinese patent with publication number CN208455486U discloses a cast-in-place concrete beam construction support, which comprises a plurality of upright posts, wherein the top parts of the upright posts are fixedly connected with sand boxes, the top parts of the sand boxes are provided with bearing beams, distribution beams are arranged above the bearing beams, beret beams are arranged between the bearing beams and the distribution beams, bowl buckle supports for adjusting the gradient of the cast-in-place concrete beam are arranged above the distribution beams, and the problem of slope adjustment of the cast-in-place concrete beam with large gradient is solved.
For the above related technologies, the inventor thinks that when the component needs to be dismantled after the construction is completed, the component needing to be dismantled is hoisted from a high place by hoisting equipment, and the dismantling efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to promote the efficiency of demolising of cast-in-place concrete beam construction support, this application provides a municipal works cast-in-place concrete beam construction support.
The application provides a cast-in-place concrete beam construction support of municipal works adopts following technical scheme:
the utility model provides a cast-in-place concrete beam construction support of municipal works, includes the stand, the top of stand is provided with the entablature, be provided with the support longeron on the entablature, the top surface of support longeron is equipped with the distribution roof beam with the interval, be equipped with bowl on the distribution roof beam and detain formula steel-pipe frame, be provided with hoist mechanism on the stand, the last connecting cable rope of hoist mechanism, be provided with the hanging flower basket on the hawser, hoist mechanism can drive the hanging flower basket and go up and down.
Through adopting above-mentioned technical scheme, when dismantling, the spare part that will pull down is placed in the hanging flower basket, then orders about the hanging flower basket through hoist mechanism and goes up and down, and then transports the spare part subaerially, need not extra lifting device, and is comparatively convenient during the construction, and the efficiency of demolising of concrete beam construction support is higher.
Optionally, the hoisting mechanism is fixed at the bottom end of the stand column, a hoisting beam is arranged at the top of the stand column, a fixed pulley is arranged on the hoisting beam, and the cable is hung on the fixed pulley.
Through adopting above-mentioned technical scheme, hoist mechanism sets up in the stand bottom, and the staff of being convenient for maintains and operates, and the fixed pulley can change the direction of force, makes the hoist engine can drive the hanging flower basket through the hawser and goes up and down.
Optionally, a guide sleeve is arranged on the outer wall of the hanging basket, the guide sleeve is sleeved on the upright post, and the guide sleeve is connected with the upright post in a sliding manner.
Through adopting above-mentioned technical scheme, when the hanging flower basket goes up and down, uide bushing and stand sliding fit can lead the hanging flower basket, make the hanging flower basket more stable at the in-process that goes up and down, have alleviateed rocking of hanging flower basket lift in-process, and the security is better.
Optionally, the both ends of hoist and mount roof beam are fixed with the mount pad respectively, first spout has been seted up along length direction on the outer wall on the stand, mount pad sliding connection is in the spout, be provided with the stopper on the mount pad, wear to be equipped with locking bolt on the stopper, be provided with a plurality of locking holes that are used for with locking bolt complex along the length direction interval on the stand.
Through adopting above-mentioned technical scheme, at the dismantlement in-process, when dismantling the bottom gradually, can loosen locking bolt and make locking bolt break away from the locking hole to with hoist and mount roof beam along first spout lapse, then in screwing the new locking hole of locking bolt once more.
Optionally, a rubber pad is arranged on one side of the limiting block, which faces the stand column, and the rubber pad is tightly supported on the stand column under the action of the limiting block.
Through adopting above-mentioned technical scheme, when highly adjusting the hoist and mount roof beam, the rubber pad can increase frictional force, makes the hoist and mount roof beam speed in the drop process slower, is convenient for adjust.
Optionally, the hoisting mechanism comprises a base, a motor is fixed on the base, a winding roller is coaxially connected to an output shaft of the motor, and the cable is wound on the winding roller.
Through adopting above-mentioned technical scheme, the base can advance the location, can drive the wind-up roll rotatory when the motor switch on, and then makes the wind-up roll carry out the rolling or unreel to the hawser.
Optionally, the bottom end of the stand is fixed with a lower beam parallel to the hoisting beam, the base is connected to the lower beam in a sliding manner, and the fixed pulley is connected to the hoisting beam in a sliding manner.
Through adopting above-mentioned technical scheme, the base can slide along the bottom end rail to adjust the position of base, make hoist mechanism can the shift position, make hoist mechanism can avoid the barrier, be convenient for adjust according to actual conditions.
Optionally, a positioning part is arranged on the base and comprises a positioning pin which is connected to the base in a sliding mode, and a plurality of positioning holes matched with the positioning pin are formed in the upper surface of the lower cross beam along the length direction.
Through adopting above-mentioned technical scheme, the locating pin is pegged graft in the locating hole, makes hoist mechanism can not take place to remove at the during operation base, further promotes the stability in the working process.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the hoisting mechanism and the hanging basket are arranged on the stand column, so that detached parts can be placed in the hanging basket, the hanging basket is driven to lift through the hoisting mechanism so as to transfer the parts in the hanging basket, additional hoisting equipment is not needed, construction is convenient, and the dismantling efficiency of the concrete beam construction support is high;
2. through setting up the hoist and mount roof beam to set up the fixed pulley on the hoist and mount roof beam, can change the direction of force, make hoist mechanism can drive the hanging flower basket in the stand bottom, the staff of being convenient for maintains and operates.
Drawings
FIG. 1 is a front view of a municipal engineering cast-in-place concrete beam construction bracket according to an embodiment of the application;
FIG. 2 is a schematic structural view of the reeling mechanism of FIG. 1;
FIG. 3 is an enlarged partial schematic view of A in FIG. 2;
fig. 4 is a schematic structural view of the hoisting beam in fig. 2.
Description of reference numerals: 1. a column; 2. an upper cross beam; 3. a support stringer; 4. a distribution beam; 5. the bowl buckle type steel pipe frame; 6. a hanging basket; 7. a hoisting mechanism; 71. a base; 72. a motor; 73. a supporting seat; 74. a wind-up roll; 75. a cable; 8. a positioning member; 81. positioning pins; 82. positioning holes; 9. a lower cross beam; 10. hoisting the beam; 11. a fixed pulley; 12. a guide sleeve; 13. a mounting seat; 14. a first chute; 15. a limiting block; 16. locking the bolt; 17. a locking hole; 18. a rubber pad; 19. a second runner.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses municipal works cast-in-place concrete roof beam construction support, refer to fig. 1, including the vertical stand 1 of fixing subaerial of multiunit, the top of stand 1 is fixed with entablature 2 that the level set up, be fixed with support longeron 3 on the adjacent crossbeam, support longeron 3 is bailey frame, the top surface interval of support longeron 3 is provided with distributive girder 4, be equipped with the knot of bowl knot formula steel pipe frame 5 on the distributive girder 4, swing joint has hanging flower basket 6 and is provided with the hoist mechanism 7 that orders about hanging flower basket 6 and go up and down on the stand 1.
Referring to fig. 2, the bottom mounting of stand 1 has lower beam 9, sliding connection has the hoist and mount roof beam 10 parallel with lower beam 9 on the stand 1, hoist mechanism 7 includes including base 71, base 71 is along the length direction of lower beam 9 and the sliding connection of lower beam 9, the last fixed surface of base 71 installs motor 72 and supporting seat 73, it is connected with wind-up roll 74 to rotate on the supporting seat 73, it has hawser 75 to wind on wind-up roll 74, wind-up roll 74 and the output shaft fixed connection of motor 72, when motor 72 switches on, motor 72 can drive wind-up roll 74 rotatory, and then wind and unreel hawser 75.
The hoisting beam 10 is provided with a fixed pulley 11, the cable 75 penetrates through the fixed pulley 11 to be connected with the hanging basket 6, the hanging basket 6 can be driven to move upwards when the cable 75 is wound by the winding roller 74, and the hanging basket 6 can move downwards under the action of self gravity when the cable 75 is unwound by the winding roller 74. The outer walls of the two ends of the hanging basket 6 are respectively fixed with a guide sleeve 12, and each guide sleeve 12 is respectively sleeved on one upright post 1 in a sliding manner. The hanging basket 6 can be guided by the sliding fit of the guide sleeve 12 and the upright post 1 in the process of lifting the hanging basket 6.
Referring to fig. 2 and 3, the base 71 is provided with a positioning member 8, the positioning member 8 includes a positioning pin 81 slidably connected to the base 71, the upper surface of the lower beam 9 is provided with a plurality of positioning holes 82 matching with the positioning pin 81 along the length direction, and the base 71 can be fixed on the lower beam 9 by inserting the positioning pin 81 into the positioning holes 82.
Referring to fig. 2 and 4, two ends of the hoisting beam 10 are respectively fixed with a mounting seat 13, a first sliding groove 14 is formed in the upper outer wall of the upright post 1 along the length direction, the mounting seat 13 is slidably connected in the sliding groove, and the hoisting beam 10 can be guided by the sliding fit of the mounting seat 13 and the first sliding groove 14.
A limiting block 15 is arranged on the mounting seat 13, and the limiting block 15 is arc-shaped and corresponds to the outer wall of the upright post 1, so that the hoisting beam 10 can translate up and down without rotating; wear to be equipped with locking bolt 16 on the stopper 15, be provided with a plurality of locking holes 17 along the length direction interval on the stand 1, the screw-thread fit through locking bolt 16 and locking hole 17 can carry on spacingly to mount pad 13, and then carry on spacingly to hoist and mount roof beam 10.
One side of the limiting block 15 facing the upright post 1 is provided with a rubber pad 18, the rubber pad 18 is tightly supported on the upright post 1 under the action of the limiting block 15, and the movement of the hoisting beam 10 can be decelerated through friction between the rubber pad 18 and the upright post 1 in the lifting process of the hoisting beam 10.
The lower surface of the hoisting beam 10 is provided with a second sliding groove 19 along the length direction, and the fixed pulley 11 is connected in the second sliding groove 19 in a sliding manner.
The implementation principle of the cast-in-place concrete beam construction bracket for municipal engineering is as follows: when the concrete beam construction support is dismantled, firstly, the dismantled parts are placed in the hanging basket 6, then the hanging basket 6 is driven to descend through the hoisting mechanism 7, and then the parts are transferred to the ground; when there is an obstacle or other construction equipment on the ground, the positioning pin 81 is pulled out from the positioning hole 82, and the base 71 can slide along the lower cross beam 9, so as to adjust the position of the hoisting mechanism 7.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a cast-in-place concrete beam construction support of municipal works, includes stand (1), the top of stand (1) is provided with entablature (2), its characterized in that: the improved steel pipe support is characterized in that a support longitudinal beam (3) is arranged on the upper cross beam (2), a distribution beam (4) is arranged on the top surface of the support longitudinal beam (3) at intervals, a bowl buckle type steel pipe frame (5) is arranged on the distribution beam (4), a hoisting mechanism (7) is arranged on the stand column (1), a cable (75) is connected onto the hoisting mechanism (7), a hanging basket (6) is arranged on the cable (75), and the hoisting mechanism (7) can drive the hanging basket (6) to lift.
2. The municipal engineering cast-in-place concrete beam construction support according to claim 1, wherein: the hoisting mechanism (7) is fixed at the bottom end of the upright post (1), a hoisting beam (10) is arranged at the top of the upright post (1), a fixed pulley (11) is arranged on the hoisting beam (10), and the cable (75) is hung on the fixed pulley (11).
3. The municipal engineering cast-in-place concrete beam construction support according to claim 1, wherein: the hanging basket is characterized in that a guide sleeve (12) is arranged on the outer wall of the hanging basket (6), the guide sleeve (12) is sleeved on the upright post (1), and the guide sleeve (12) is connected with the upright post (1) in a sliding mode.
4. The municipal engineering cast-in-place concrete beam construction support according to claim 2, wherein: the utility model discloses a locking structure of a hoisting device, including hoist and mount roof beam (10), the both ends of hoist and mount roof beam (10) are fixed with mount pad (13) respectively, first spout (14) have been seted up along length direction on the outer wall on stand (1), mount pad (13) sliding connection is in first spout (14), be provided with stopper (15) on mount pad (13), wear to be equipped with locking bolt (16) on stopper (15), be provided with a plurality of locking holes (17) that are used for with locking bolt (16) complex along the length direction interval on stand (1).
5. The municipal engineering cast-in-place concrete beam construction support according to claim 4, wherein: one side of the limiting block (15) facing the upright post (1) is provided with a rubber pad (18), and the rubber pad (18) is tightly propped against the upright post (1) under the action of the limiting block (15).
6. The municipal engineering cast-in-place concrete beam construction support according to claim 2, wherein: the winding mechanism (7) comprises a base (71), a motor (72) is fixed on the base (71), a winding roller (74) is coaxially connected to an output shaft of the motor (72), and the cable (75) is wound on the winding roller (74).
7. The municipal engineering cast-in-place concrete beam construction support according to claim 6, wherein: the bottom mounting of stand (1) has lower beam (9) parallel with hoist and mount roof beam (10), base (71) sliding connection is on lower beam (9), fixed pulley (11) sliding connection is on hoist and mount roof beam (10).
8. The municipal engineering cast-in-place concrete beam construction support according to claim 7, wherein: be provided with setting element (8) on base (71), setting element (8) are including locating pin (81) of sliding connection on base (71), a plurality of locating holes (82) with locating pin (81) complex have been seted up along length direction to the upper surface of bottom end rail (9).
CN202120575869.4U 2021-03-20 2021-03-20 Cast-in-place concrete beam construction support of municipal works Active CN214423202U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120575869.4U CN214423202U (en) 2021-03-20 2021-03-20 Cast-in-place concrete beam construction support of municipal works

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120575869.4U CN214423202U (en) 2021-03-20 2021-03-20 Cast-in-place concrete beam construction support of municipal works

Publications (1)

Publication Number Publication Date
CN214423202U true CN214423202U (en) 2021-10-19

Family

ID=78075465

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120575869.4U Active CN214423202U (en) 2021-03-20 2021-03-20 Cast-in-place concrete beam construction support of municipal works

Country Status (1)

Country Link
CN (1) CN214423202U (en)

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