CN217053075U - Demountable upper-hanging bracket structure - Google Patents
Demountable upper-hanging bracket structure Download PDFInfo
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- CN217053075U CN217053075U CN202220754863.8U CN202220754863U CN217053075U CN 217053075 U CN217053075 U CN 217053075U CN 202220754863 U CN202220754863 U CN 202220754863U CN 217053075 U CN217053075 U CN 217053075U
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Abstract
The utility model discloses a demountable upper hanger bracket structure, include: one side of the connecting arm is used for being connected with the Bailey beam; one end of the supporting arm is arranged at the other side of the connecting arm, and the other end of the supporting arm is provided with a first accommodating through hole and a first through hole; one end of the screw rod is arranged in the first through hole in a penetrating mode, and the other end of the screw rod is exposed out of the side wall of the other end of the supporting arm; the lifting block is accommodated in the first accommodating through hole in a lifting manner, a second accommodating through hole is formed in the lifting block, and the screw rod penetrates through the second accommodating through hole; the lifting block is arranged between the side wall of the other end of the supporting arm and the clamping plate, and the screw rod is exposed out of the other end of the side wall of the other end of the supporting arm and is in threaded connection with a nut. In this way, the utility model discloses a support arm that unloads is unloaded to demountable last string bracket structure accessible swivel nut to make things convenient for unloading of bailey roof beam, easy operation saves time and laborsaving.
Description
Technical Field
The utility model relates to a building technical field, in particular to demountable last string bracket structure that falls.
Background
With the continuous development of economic construction in China, the construction internal requirements are increased in China under the urging of business storms, and particularly, the construction of large bridges is certainly developed rapidly and rapidly by heavy investment on expressways. And temporary supports must be arranged for supporting the large-crotch-diameter prestressed concrete cantilever bridge, the continuous bridge and the beam section between the side span beam end and the side pier of the T-shaped rigid structure bridge.
At present, the bracket support method is widely applied in China, and is adopted under the conditions that high-pier long-span bridge body pouring and other upright columns are difficult to erect. However, the traditional bracket method for bracket support adopts a mode of unloading the bailey beam into a mode of unloading the sand box, which wastes time and labor and has great operation difficulty.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a demountable upper hanger bracket structure, and the support arm is unloaded to accessible swivel nut to make things convenient for unloading of bailey roof beam, easy operation saves time and laborsaving.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a bracket structure is hung on can unloading, its characterized in that includes: one side of the connecting arm is used for being connected with the Bailey beam; one end of the supporting arm is arranged on the other side of the connecting arm, a first accommodating through hole is formed in the other end of the supporting arm along the first direction, and a first through hole is formed in the side wall of the other end of the supporting arm; one end of the screw rod penetrates through the first through hole and is accommodated in the first accommodating through hole, and the other end of the screw rod is exposed out of the side wall of the other end of the supporting arm; the lifting block is accommodated in the first accommodating through hole in a lifting manner, the bottom of the lifting block is used for being supported on a bridge pier, a second accommodating through hole is formed in the lifting block along a second direction, the screw rod is arranged in the second accommodating through hole in a penetrating manner, and the first direction is perpendicular to the second direction; the clamping plate is arranged in the first accommodating through hole of the supporting arm, one end of the screw rod is fixedly connected with the clamping plate, the lifting block is arranged between the side wall of the other end of the supporting arm and the clamping plate, and the screw rod is exposed out of the other end of the side wall of the other end of the supporting arm and is connected with a nut in a threaded manner, so that the distance between the clamping plate and the side wall of the other end of the supporting arm can be adjusted through rotating the nut.
Furthermore, the supporting arm is vertically connected with the connecting arm, and the supporting arm and the connecting arm are integrally formed.
Furthermore, the lifting block is in a trapezoid shape, the clamping plate is arranged obliquely, and the clamping plate and the inclined surface of the lifting block are arranged in parallel.
Further, the first accommodating through hole is trapezoidal, wherein the length of the bottom edge of the first accommodating through hole is equal to the length of the bottom edge of the liftable block.
Furthermore, a horizontal through hole communicated with the first accommodating through hole is formed in the supporting arm along a second direction, a moving block is movably arranged in the horizontal through hole, one end of the screw rod is fixedly arranged in the moving block, and the clamping plate is fixedly arranged at one end, close to the nut, of the moving block.
Furthermore, the height of the liftable block is equal to that of the support arm, and the depth of the first accommodating through hole is equal to that of the liftable block.
Furthermore, the cross section of the second accommodating through hole along the first direction is in a long strip shape, when the screw rod is positioned on the bottom wall of the second accommodating through hole, the horizontal plane where the bottom surface of the liftable block is positioned is the same as the horizontal plane where the bottom surface of the support arm is positioned, and the horizontal plane where the top surface of the liftable block is positioned is the same as the horizontal plane where the top surface of the support arm is positioned.
The beneficial effects of the utility model are that: be different from the prior art's condition, the utility model discloses a unload and fall and hang bracket structure includes: one side of the connecting arm is used for being connected with the Bailey beam; one end of the supporting arm is arranged at the other side of the connecting arm, and the other end of the supporting arm is provided with a first accommodating through hole and a first through hole; one end of the screw rod is arranged in the first through hole in a penetrating mode, and the other end of the screw rod is exposed out of the side wall of the other end of the supporting arm; the lifting block is accommodated in the first accommodating through hole in a lifting manner, a second accommodating through hole is formed in the lifting block, and the screw rod penetrates through the second accommodating through hole; the lifting block is arranged between the side wall of the other end of the supporting arm and the clamping plate, and the screw rod is exposed out of the other end of the side wall of the other end of the supporting arm and is in threaded connection with a nut. In this way, the utility model discloses a can unload to fall and hang bracket structure accessible swivel nut changes the size of distance between the lateral wall of the other end of card board and support arm to the position of the horizontal plane at the top surface place that changes the support arm makes can easily unload the support arm, thereby makes things convenient for unloading of bailey roof beam, easy operation, and labour saving and time saving.
Drawings
FIG. 1 is a schematic view of the construction and installation structure of the detachable upper-hanging bracket structure of the utility model
FIG. 2 is a schematic view of a three-dimensional structure of the detachable upper bracket of the present invention;
FIG. 3 is a first partial schematic view of the detachable upper corbel mounting structure of FIG. 2;
FIG. 4 is a second partial schematic structural view of the detachable upper corbel mounting structure of FIG. 2;
FIG. 5 is a schematic view of the structure of the first state of the detachable upper bracket of the present invention;
fig. 6 is a schematic diagram of a second state structure of the detachable upper bracket structure of the present invention.
Detailed Description
Referring to fig. 1-6, the present invention discloses a detachable bracket structure for hanging, which comprises a connecting arm 10, a supporting arm 11, a screw 12 and a lifting block 13.
One side of the connecting arm 10 is for connection with the beret beam 30. Preferably, one side of the connecting arm 10 is connected with the bailey beam 30 by a pin connection.
Specifically, the upper end and the lower end of one side of the connecting arm 10 are respectively provided with a first protruding portion 101 and a second protruding portion 102 in an extending manner, the first protruding portion 101 is provided with a first inserting hole, the bailey beam 30 is provided with a second inserting hole corresponding to the first inserting hole, and a first inserting rod is inserted into the first inserting hole and the second inserting hole. Further, the second protruding portion 102 is provided with a third inserting hole, the bailey beam 30 is provided with a fourth inserting hole corresponding to the third inserting hole, and a second inserting rod is inserted into the third inserting hole and the fourth inserting hole.
One end of the support arm 11 is disposed at the other side of the connection arm 10. Preferably, the support arm 11 is perpendicularly connected to the connecting arm 10, and the support arm 11 is integrally formed with the connecting arm 10. It will be appreciated that the top surface of the support arm 11 serves as a support for the slab concrete structure.
In the present embodiment, the other end of the supporting arm 11 is provided with a first receiving through hole 110 along the first direction a, wherein a sidewall of the other end of the supporting arm 11 is provided with a first through hole.
One end of the screw 12 is inserted into the first through hole and is received in the first receiving through hole 110, wherein the other end of the screw 12 is exposed outside the sidewall of the other end of the supporting arm 11.
The liftable block 13 can be accommodated in the first accommodating through hole 110 in a liftable manner, that is, the position of the liftable block 13 in the first accommodating through hole 110 can be changed as required.
It should be understood that the bottom of the liftable block 13 is for supporting on a pier.
A second receiving through hole 131 is formed in the liftable block 13 along the second direction B, and the screw 12 is inserted into the second receiving through hole 131.
Preferably, the first direction a is perpendicular to the second direction B.
In the present embodiment, a clamping plate 111 is disposed in the first receiving through hole 110 of the supporting arm 11, wherein one end of the screw 12 is fixedly connected to the clamping plate 111. Preferably, the chucking plate 111 is movable in the second direction B.
Preferably, the locking plate 111 is rectangular, and the width of the locking plate 111 is equal to or slightly smaller (e.g., smaller than 1-5 mm) than the width of the cross section of the first receiving hole 110 along the third direction, so that the locking plate 111 can only move laterally along the second direction and cannot rotate along the third direction. It is to be understood that the third direction is perpendicular to a horizontal plane formed by the first direction and the second direction.
The lifting block 13 is disposed between the side wall of the other end of the supporting arm 11 and the locking plate 111, that is, the lifting block 13 is sandwiched between the side wall of the other end of the supporting arm 11 and the locking plate 111, and since the locking plate 111 can move along the second direction B, the position of the lifting block 13 in the first receiving hole 110 of the supporting arm 11 can be controlled by adjusting the position of the locking plate 111.
In the present embodiment, a nut 121 is threadedly coupled in the other end of the screw 12 exposed at the side wall of the other end of the support arm 11, so that the distance between the chucking plate 111 and the side wall of the other end of the support arm 11 is adjusted by rotating the nut 121.
It should be understood that the height of the distance between the top surface of the supporting arm 11 and the bottom surface of the liftable block 13 is used as the height for supporting the bridge slab concrete structure, since the clamping plate 111 cannot rotate in the first receiving hole 110, and the clamping plate 111 and one end of the screw 12 are fixedly connected with the clamping plate 111, so that the screw 12 is fixed, only the nut 121 can rotate, and therefore, the length of one end of the screw 12 received in the first receiving hole 110 can be adjusted by rotating the nut 121, thereby controlling the distance between the clamping plate 111 and the side wall of the other end of the supporting arm 11, controlling the position of the liftable block 13 in the first receiving hole 110 of the supporting arm 11, and controlling the height of the distance between the top surface of the supporting arm 11 and the bottom surface of the liftable block 13.
It should be noted that when the lifting block 13 is accommodated in the first accommodating through hole 110, the lifting block 13 applies a force to the clamping plate 111 and the side wall of the other end of the supporting arm 11, and since the bottom surface of the lifting block 13 is supported on the top surface of the pier 20, the lifting block 13 is fixed, and when the distance between the clamping plate 111 and the side wall of the other end of the supporting arm 11 is increased, the top surface of the supporting arm 11 moves (i.e. descends) relative to the lifting block 13, and when the distance between the clamping plate 111 and the side wall of the other end of the supporting arm 11 is decreased, the top surface of the supporting arm 11 moves (i.e. ascends) relative to the lifting block 13.
Preferably, the liftable block 13 is in a trapezoid shape, the clamping plate 111 is obliquely arranged, wherein the clamping plate 111 is arranged in parallel with the inclined surface of the liftable block 13. That is, the locking plate 111 and the lifting block 13 are in close contact with each other, i.e. the inclined surface of the lifting block 13 presses the locking plate 111.
Preferably, the first receiving through hole 110 has a trapezoid shape, wherein the length of the bottom side of the first receiving through hole 110 is equal to the length of the bottom side of the liftable block 13. That is, the volume of the first receiving through hole 110 is the same as the volume of the liftable block 13.
It should be understood that, in some embodiments, the first receiving hole 110 may also have other shapes, such as a rectangular shape, which are not described herein.
In the present embodiment, the height of the liftable block 13 is equal to the height of the support arm 11, and the depth of the first receiving through hole 110 is equal to the height of the liftable block 13.
Further, a horizontal through hole 112 communicated with the first accommodating through hole 110 is formed in the supporting arm 11 along the second direction B, wherein a moving block 113 is movably disposed in the horizontal through hole 112, one end of the screw 12 is fixedly disposed in the moving block 113, and the clamping plate 111 is fixedly disposed at one end of the moving block 113 close to the nut 121. It should be understood that since the moving block 113 is movably disposed within the horizontal through hole 112, the card setting plate 111 may move in the second direction B following the moving block 113.
In this embodiment, the cross section of the second accommodating through hole 131 along the first direction a is in a long strip shape, when the screw 12 is located at the bottom wall of the second accommodating through hole 131, the horizontal plane where the bottom surface of the liftable block 13 is located is the same as the horizontal plane where the bottom surface of the support arm 11 is located, and the horizontal plane where the top surface of the liftable block 13 is located is the same as the horizontal plane where the top surface of the support arm 11 is located.
The specific working principle is as follows:
when a Bailey beam support needs to be built to pour a bridge slab concrete structure on a high-pier large-span bridge body, the liftable block 13 is supported on the top surface of the pier 20; the nut 12 is rotated to adjust the distance between the clamping plate 111 and the side wall at the other end of the supporting arm 111, so as to adjust the position of the lifting block 12 clamped in the first accommodating through hole 110 of the supporting arm 11, thereby adjusting the height of the distance between the top surface of the supporting arm 11 and the bottom surface of the lifting block 13; when the horizontal plane of the top surface of the support arm 11 is the same as the horizontal plane of the top surface of the support pad 201 of the pier 20, the bailey beam 30 is connected to one side of the connecting arm 10, wherein the support pad 201 is arranged on the top surface of the pier 20, and it is understood that the horizontal plane of the top surface of the pier 20 is lower than the horizontal plane of the support pad 201;
after all the Bailey beams 30 are connected with the connecting arms 10, pouring concrete to form a bridge slab concrete structure on the Bailey beams 20; after the bridge slab concrete structure is poured, the nut 12 is rotated to increase the distance between the clamping plate 111 and the side wall at the other end of the support arm 11, so that the liftable block 13 is lifted to realize that the horizontal plane where the top surface of the support arm 11 is located is lowered, namely the height of the distance between the top surface of the support arm 11 and the bottom surface of the liftable block 13 is reduced; when the gravity of the bridge slab concrete structure is to be determined to be completely applied to the support pads 201 of the piers 20, the bailey beams 30 are detached from the support arms 11, and finally the detachment of the corbels is realized.
To sum up, the utility model discloses simple structure can realize the standardized preparation of mill, takes the process of tearing open and to pier, the equal not damaged of bei lei roof beam and convenient fast, can simplify greatly that the braced system unloads, uses to the bei lei roof beam homoenergetic of various bracket support methods.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (7)
1. A demountable up-hanging bracket structure, comprising:
one side of the connecting arm is used for being connected with the Bailey beam;
one end of the supporting arm is arranged on the other side of the connecting arm, a first accommodating through hole is formed in the other end of the supporting arm along the first direction, and a first through hole is formed in the side wall of the other end of the supporting arm;
one end of the screw rod penetrates through the first through hole and is accommodated in the first accommodating through hole, and the other end of the screw rod is exposed out of the side wall of the other end of the supporting arm;
the lifting block is accommodated in the first accommodating through hole in a lifting manner, the bottom of the lifting block is used for being supported on a pier, a second accommodating through hole is formed in the lifting block along a second direction, the screw rod penetrates through the second accommodating through hole, and the first direction is perpendicular to the second direction;
the screw rod is exposed out of the other end of the side wall at the other end of the supporting arm, and a nut is in threaded connection with the other end of the side wall at the other end of the supporting arm, so that the distance between the clamping plate and the side wall at the other end of the supporting arm can be adjusted through rotation of the nut.
2. A detachable drop-on corbel structure according to claim 1, wherein the support arm is perpendicularly attached to the connecting arm and is integrally formed therewith.
3. A detachable drop-on corbel structure as claimed in claim 1, wherein the liftable blocks are trapezoidal in shape, the blocking plate is disposed obliquely, wherein the blocking plate is disposed parallel to the oblique surface of the liftable blocks.
4. A detachable drop-on corbel structure according to claim 3, wherein the first receiving through-hole is trapezoidal in shape, wherein the length of the bottom side of the first receiving through-hole is equal to the length of the bottom side of the liftable block.
5. The detachable top bracket hanging structure as claimed in claim 4, wherein the supporting arm is provided with a horizontal through hole along the second direction, the horizontal through hole is communicated with the first receiving hole, a moving block is movably disposed in the horizontal through hole, one end of the screw rod is fixedly disposed in the moving block, and the locking plate is fixedly disposed at one end of the moving block close to the nut.
6. A detachable drop-on corbel structure according to claim 4, wherein the height of the liftable block is equal to the height of the support arm and the depth of the first receiving through hole is equal to the height of the liftable block.
7. The detachable drop-on corbel structure according to claim 4, wherein the second receiving through-hole is elongated in cross-section along the first direction, and when the screw is located at the bottom wall of the second receiving through-hole, the bottom surface of the liftable block is located at the same horizontal plane as the bottom surface of the support arm, and the top surface of the liftable block is located at the same horizontal plane as the top surface of the support arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220754863.8U CN217053075U (en) | 2022-03-31 | 2022-03-31 | Demountable upper-hanging bracket structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220754863.8U CN217053075U (en) | 2022-03-31 | 2022-03-31 | Demountable upper-hanging bracket structure |
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| Publication Number | Publication Date |
|---|---|
| CN217053075U true CN217053075U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220754863.8U Active CN217053075U (en) | 2022-03-31 | 2022-03-31 | Demountable upper-hanging bracket structure |
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| CN (1) | CN217053075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114606869A (en) * | 2022-03-31 | 2022-06-10 | 中铁五局集团路桥工程有限责任公司 | Novel bracket structure and using method thereof |
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2022
- 2022-03-31 CN CN202220754863.8U patent/CN217053075U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114606869A (en) * | 2022-03-31 | 2022-06-10 | 中铁五局集团路桥工程有限责任公司 | Novel bracket structure and using method thereof |
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