CN214560490U - Bailey pin mounting device - Google Patents
Bailey pin mounting device Download PDFInfo
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- CN214560490U CN214560490U CN202022678669.XU CN202022678669U CN214560490U CN 214560490 U CN214560490 U CN 214560490U CN 202022678669 U CN202022678669 U CN 202022678669U CN 214560490 U CN214560490 U CN 214560490U
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- bailey
- connector
- screw rod
- pin mounting
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Abstract
The utility model provides a Bailey pin mounting device, wherein the screw thread is arranged on the whole body of a screw rod, one end of the screw rod is in a cone shape, the other end of the screw rod is fixed with the front end of a screw cap, and a bolt hole with the screw thread is arranged at the center of a connector, so that one end of the cone shape of the screw rod penetrates through the bolt hole and is screwed with the connector; and be provided with respectively in the both sides of connector and draw the landing leg, and the landing leg symmetry that draws of both sides sets up, thereby draw the landing leg and fix the limit portion at bailey roof beam, when utilizing lever principle or utilizing the electric drill to make the nut rotate, the nut drives the hob and rotates, and draw the landing leg and the connector is fixed motionless, thereby make the relative connector of hob forward motion, and then the one end of the vertebra type of hob withstands bailey round pin forward motion, thereby fix the installation of bailey round pin in the jack of bailey roof beam, this process need not to use the sledge hammer, not only alleviate the manpower, and factor of safety is high, not fragile bailey roof beam and bailey round pin.
Description
Technical Field
The utility model relates to a construction field relates to a building tool, more specifically relates to a bailey round pin installation device.
Background
The Bailey frames are also called Bailey beams or trusses, can be used for highway bridges, assembled portal cranes, guide beams, bridge girder erection machines and the like, and are widely applied to engineering construction of highways, railways and urban bridges.
Therefore, a bailey pin installation device which is fast, accurate and safe is needed.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model aims at providing a bailey round pin installation device to solve bailey piece atress live time long back, the jack all can have the condition of micro-deformation or rust with bailey round pin, and the workman needs the big expense week chapter when installing bailey piece and bailey round pin, beats with the sledge hammer usually, and not only the efficiency is low, factor of safety is low can also cause the problem of the injury to bailey round pin and bailey piece.
The utility model provides a bailey pin mounting device, which is characterized by comprising a screw rod, a screw cap and a connector, wherein,
threads are arranged on the whole body of the screw rod; and the number of the first and second electrodes,
one end of the screw rod is in a cone shape, and the other end of the screw rod is fixed with the front end of the screw cap;
a bolt hole with threads is arranged at the central position of the connector;
one end of the conical shape of the screw rod penetrates through the bolt hole and is screwed with the connector; and the number of the first and second electrodes,
drawing support legs are arranged on two sides of the connector respectively, and the drawing support legs on the two sides are symmetrically arranged.
Preferably, one end of the cone shape of the spiral rod is butted with a concave hole at the rear part of the central shaft of the Bailey pin.
Preferably, the nut is a square nut.
Preferably, a hole is provided at a side of the nut.
Preferably, the holes are 15-20 mm.
Preferably, a sleeve is sleeved on the screw cap.
Preferably, the sleeve is sleeved on the nut by the rear end of the nut, and a fixing rod is arranged at the rear end of the sleeve.
Preferably, screw holes are provided at both sides of the connector;
the rear end of the drawing support leg is provided with a through hole corresponding to the screw hole;
a bolt penetrates through the through hole, and the bolt is in threaded connection with the threaded hole so as to enable the drawing support leg to be adjustably hinged to the connector.
Preferably, the drawing leg is a curved drawing leg in the shape of a fish belly.
Preferably, the front end of the drawing leg is provided with a buckle tooth, and the buckle teeth on the drawing legs at two sides of the connector are oppositely arranged.
As can be seen from the above description, the bailey pin mounting device provided by the present invention is configured such that the screw rod is provided with threads on the entire body thereof, one end of the screw rod is in a conical shape, the other end of the screw rod is fixed to the front end of the nut, and the connector is provided with a bolt hole with threads at the center thereof, so that the conical end of the screw rod is threaded with the connector through the bolt hole; and be provided with respectively in the both sides of connector and draw the landing leg, and the landing leg symmetry that draws of both sides sets up, thereby draw the landing leg and fix the limit portion at bailey roof beam, when utilizing lever principle or utilizing the electric drill to make the nut rotate, the nut drives the hob and rotates, and draw the landing leg and the connector is fixed motionless, thereby make the relative connector of hob forward motion, and then the one end of the vertebra type of hob withstands bailey round pin forward motion, thereby fix the installation of bailey round pin in the jack of bailey roof beam, this process need not to use the sledge hammer, not only alleviate the manpower, and factor of safety is high, not fragile bailey roof beam and bailey round pin.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is a schematic structural view of a bailey pin mounting device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a pulling leg in the bailey pin mounting device according to an embodiment of the present invention;
fig. 3 is a schematic view of an application of the bailey pin mounting device according to an embodiment of the present invention;
fig. 4 is another schematic diagram of an application of the bailey pin mounting device according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a sleeve in the bailey pin mounting device according to an embodiment of the present invention;
wherein the reference numerals include: 1. the electric drill comprises a screw rod, 2, a connector, 3, a nut, 4, a drawing support leg, 5, a screw hole, 6, a buckle tooth, 7, a bailey pin, 8, a bailey beam, 9, a hole, 10, a sleeve, 11, a fixing rod, 12, an electric drill, 13 and a through hole.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
In the building construction process, though the bailey pieces are longitudinally connected through the bailey pins, the jacks of the bailey pins and the bailey pieces are machined very precisely, the error is only several tenths of millimeters, after the bailey pieces are stressed and used for a long time, the jacks and the bailey pins are both subjected to micro deformation or rusty, workers need to take a lot of work in mounting the bailey pieces and the bailey pins and usually use a hammer to beat the bailey pieces, and the bailey pins and the bailey pieces are not only low in efficiency and safety coefficient but also can be damaged.
To the above problem, the utility model provides a bailey round pin installation device, it is right to combine the figure below the specific embodiment of the utility model carries out detailed description.
The following description of the exemplary embodiment(s) is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
As shown in fig. 1, the present invention provides a bailey pin mounting device, which comprises a screw rod 1, a nut 3 and a connector 2, wherein the specific material and specification of the screw rod 1 are not limited specifically, the diameter of the screw rod 1 may be 35-45mm, in this embodiment, the diameter of the screw rod 1 is 40mm, the length thereof is not limited specifically, in this embodiment, the length of the screw rod 1 is 300mm, and threads are provided around the screw rod 1, and one end of the screw rod 1 is a cone-shaped end, the length of the cone tip of the cone-shaped end is not limited specifically, in this embodiment, the length of the cone tip of the cone-shaped end is 30mm, and one end of the cone-shaped end of the screw rod 1 is connected to a concave hole at the rear portion of a bailey pin central shaft, so that when the screw rod 1 advances forward, the rear portion of the bailey pin central shaft is pushed, and the bailey pin is advanced to the insertion hole of the bailey beam, completing the installation of the Berea pin; the other end of the screw rod 1 is fixed with the front end of the nut 3, and the nut 3 is used for receiving external force, so that the screw rod 1 is driven to rotate, and the bailey pin is further pushed to move forwards.
It should be noted that, the front and back are opposite front and back, in this embodiment, one end of the screw rod in the cone shape is taken as front, the other end is taken as back, in other words, the direction to be installed with the bailey pin is taken as the front end of the bailey pin installation device in this application, and the end departing from the bailey pin is taken as the tail end of the bailey pin installation device in this application.
In the embodiment shown in fig. 1, 2 in common, a bolt hole (not shown in the figure) with a thread is provided at a central position of the connector 2, through which one end of the conical shape of the screw bar 1 is screwed with the connector 2, and, drawing support legs 4 are respectively arranged at two sides of the connector 2, the drawing support legs 4 at two sides are symmetrically arranged, the drawing support legs 4 are used for clamping and fixing the bailey beam, i.e. the connector 2 and the drawing leg 4 are kept still, the drawing leg 4 is clamped on the edge section steel of the bailey beam, thereby fixing the bailey beam, when the nut 3 is rotated by external force, the screw rod 1 is driven to thread in the bolt hole of the connector 2, so that one end of the screw rod 1 in the cone shape moves forwards relative to the connector, and then the rear part of the central shaft of the Bailey pin is pushed, so that the Bailey pin advances into the jack of the Bailey beam, and the installation of the Bailey pin is completed.
In the embodiment shown in fig. 1 and 2, the specific connection manner of the pull leg 4 and the connector 2 is not particularly limited, and in the embodiment, screw holes 5 are provided on both sides of the connector 1; the rear end of the drawing support leg 4 is provided with a through hole 13 corresponding to the screw hole 5; a bolt (not shown in the figure) penetrates through the through hole 13 and is screwed with the screw hole 5 to adjustably hinge the drawing support leg 4 on the connector, namely, the connector is hinged with the drawing support legs 4 on two sides through the bolt, and the drawing support legs 4 on two sides can be freely opened and closed through the adjusting bolt so as to be clamped on the bailey beam.
In the embodiment shown in fig. 1 and 2, the type and size of the connector 2 and the pull leg 4 are not particularly limited, in the embodiment, the length, width and height of the connector 2 are 150mm, 80mm and 70mm respectively, the diameter of the bolt hole is 40mm, the size of the bolt hole 5 is not particularly limited, and the type of the bolt is 20 × 1.25 × 100mm, and the diameters of the bolt hole 5 and the through hole 13 are 20 mm; in this embodiment, the drawing legs are curved drawing legs, which are fish-bellied, so as to facilitate the operation and installation of workers, and meet the requirements of mechanics and aesthetics, specifically, in this embodiment, the length of the fish-bellied drawing legs symmetric on both sides of the connector 2 is 200mm, the widest width of the rear end of each drawing leg 4 near the connector 2 is 60mm, the widest width of the fish-bellied is 40mm, the wall thickness of each drawing leg 4 may be 25-35mm, and the wall thickness is 30mm in this embodiment, so that each drawing leg has strong fixity and can be firmly fixed on the bailey beam; in this embodiment, be provided with the latch 6 at the front end of drawing landing leg 4, and the latch 6 on the landing leg 4 of drawing of this connector 2 both sides sets up relatively, this latch 6's size does not do specific restriction, in this embodiment, this latch 6's height is 25mm, the thickness that latch 6 perpendicular to drawn the direction of landing leg 4 internal tangent plane is 25mm promptly, and still be provided with anti-skidding cross striation on the relative medial surface of this latch 6 in order to increase the frictional property of this latch 6, so that draw landing leg and latch of both sides more accurate, firm erects on the marginal shaped steel of bailey roof beam, and then improve whole installation device's stability, improve the accurate nature of bailey bolt entering jack.
In the embodiment shown in fig. 1 and 2, the nut 3 is a square nut, the size of the nut is not particularly limited, and in this embodiment, the nut 3 is a cube with a side length of 60mm, the fixing manner of the nut to the screw rod 1 is not particularly limited, and the nut may be welded or joggled.
The specific expression of the nut 3 by external force is not particularly limited, fig. 1, 2 and 3 show an embodiment, in this embodiment, a hole 9 is formed on the side surface of the nut 3, the size of the hole 9 can be 15mm-20mm, in this embodiment, the hole 9 is 18mm, when the screw rod 1 needs to be rotated, a worker can insert a steel bar with a diameter of 18mm into the hole 9, and then bend the steel bar to rotate the nut clockwise (counterclockwise, depending on the thread around the screw rod 1) by using the principle of leverage so that the screw rod 1 advances forward, and the cone-shaped end of the screw rod 1 is abutted with the concave hole at the rear part of the central axis of the bailey pin 7, so as to ensure that the whole installation device does not deviate and prevent the bailey pin 7 from eccentric stress; drawing landing leg 4 that corresponds with it and pressing from both sides tight bailey roof beam 8 under the regulation of bolt, and make 6 inseparable contacts of buckle tooth on the edge of bailey roof beam 8 to make whole installation device fasten more, and then when the workman utilized lever principle manual rotation nut 3, screw rod 1 advanced forward relative connector 2, the conical point of the one end of 1 vertebra type of screw rod withstands the shrinkage pool at bailey round pin 7 center pin rear portion, promote in bailey round pin 7 inserts the jack of bailey roof beam 8, until bailey round pin 7 gets into the jack completely, then accomplish the installation of bailey round pin.
Fig. 1, 2, 4 and 5 show another embodiment, in which a sleeve 10 is sleeved on the nut 3, the sleeve 10 is sleeved on the nut 3 by the rear end of the nut 3, and a fixing rod 11 is arranged at the rear end of the sleeve 10, the fixing rod 11 is used for joggling with an electric drill 12, the sleeve 10 and the fixing rod 11 are not particularly limited in their expression modes, they can be integrally formed, or a separate fixing rod 1 can be fixed at the central part of the rear end of the sleeve 10, in this embodiment, the sleeve 10 and the fixing rod 11 are integrally formed, the fixing rod 11 is used for joggling with the electric drill 12, a worker can hold the electric drill by hand to drive the sleeve 10 to rotate, the sleeve drives the nut 3 to rotate, thereby driving the screw rod 1 to rotate, making the screw rod 1 advance relative to the connector 2, the conical tip of one end of the conical body of the screw rod 1 is against the concave hole at the rear part of the central shaft of the belled pin 7, promote in bailey round pin 7 inserts the jack of bailey roof beam 8, get into the jack completely until bailey round pin 7, then accomplish the installation of bailey round pin, finish the installation and retreat whole mounting tool, release the safety pin of bailey round pin, carry out next bailey round pin installation work again, this mounting tool simple structure, simple to operate is swift, especially high altitude construction can high-efficiently accomplish the installation of bailey round pin fast, reduces workman's intensity of labour, improves construction safety.
The utility model provides a bailey pin installation device, through set up the screw thread around the hob, and one end of the hob is the cone type, and the other end is fixed with the front end of nut, is provided with the bolt hole with the screw thread in the center of the connector, makes one end of the hob type run through the bolt hole and the connector looks screw thread; and be provided with respectively in the both sides of connector and draw the landing leg, and the landing leg symmetry that draws of both sides sets up, thereby draw the landing leg and fix the limit portion at bailey roof beam, when utilizing lever principle or utilizing the electric drill to make the nut rotate, the nut drives the hob and rotates, and draw the landing leg and the connector is fixed motionless, thereby make the relative connector of hob forward motion, and then the one end of the vertebra type of hob withstands bailey round pin forward motion, thereby fix the installation of bailey round pin in the jack of bailey roof beam, this process need not to use the sledge hammer, not only alleviate the manpower, and factor of safety is high, not fragile bailey roof beam and bailey round pin.
The bailey pin mounting device according to the present invention is described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the bailey pin mounting apparatus of the present invention described above without departing from the scope of the invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.
Claims (10)
1. The Berea pin mounting device is characterized by comprising a screw rod, a screw cap and a connector, wherein,
threads are arranged on the whole body of the screw rod; and the number of the first and second electrodes,
one end of the screw rod is in a cone shape, and the other end of the screw rod is fixed with the front end of the screw cap;
a bolt hole with threads is arranged at the central position of the connector;
one end of the conical shape of the screw rod penetrates through the bolt hole and is screwed with the connector; and the number of the first and second electrodes,
drawing support legs are arranged on two sides of the connector respectively, and the drawing support legs on the two sides are symmetrically arranged.
2. The bailey pin mounting apparatus of claim 1,
one end of the cone shape of the spiral rod is butted with a concave hole at the rear part of the Bailey pin central shaft.
3. The bailey pin mounting apparatus of claim 1,
the screw cap is a square screw cap.
4. The bailey pin mounting apparatus of claim 3,
the side surface of the screw cap is provided with a hole.
5. The bailey pin mounting apparatus of claim 4,
the holes are 15-20 mm.
6. The bailey pin mounting apparatus of claim 3,
the nut is sleeved with a sleeve.
7. The bailey pin mounting apparatus of claim 6,
the sleeve is sleeved on the nut by the rear end of the nut, and a fixing rod is arranged at the rear end of the sleeve.
8. The bailey pin mounting apparatus of claim 1,
screw holes are formed in two sides of the connector;
the rear end of the drawing support leg is provided with a through hole corresponding to the screw hole;
a bolt penetrates through the through hole, and the bolt is in threaded connection with the threaded hole so as to enable the drawing support leg to be adjustably hinged to the connector.
9. The bailey pin mounting apparatus of claim 8,
the drawing support leg is a curve drawing support leg and is in a fish belly shape.
10. The bailey pin mounting apparatus of claim 8,
the front end of the drawing supporting leg is provided with a buckle tooth, and the buckle teeth on the drawing supporting legs on the two sides of the connector are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022678669.XU CN214560490U (en) | 2020-11-18 | 2020-11-18 | Bailey pin mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022678669.XU CN214560490U (en) | 2020-11-18 | 2020-11-18 | Bailey pin mounting device |
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| Publication Number | Publication Date |
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| CN214560490U true CN214560490U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022678669.XU Active CN214560490U (en) | 2020-11-18 | 2020-11-18 | Bailey pin mounting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112405434A (en) * | 2020-11-18 | 2021-02-26 | 中冶交通建设集团有限公司 | Bailey pin mounting device |
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2020
- 2020-11-18 CN CN202022678669.XU patent/CN214560490U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112405434A (en) * | 2020-11-18 | 2021-02-26 | 中冶交通建设集团有限公司 | Bailey pin mounting device |
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