CN220486237U - Special jig frame for assembling beret chord members - Google Patents
Special jig frame for assembling beret chord members Download PDFInfo
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- CN220486237U CN220486237U CN202320408838.9U CN202320408838U CN220486237U CN 220486237 U CN220486237 U CN 220486237U CN 202320408838 U CN202320408838 U CN 202320408838U CN 220486237 U CN220486237 U CN 220486237U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 91
- 239000010959 steel Substances 0.000 claims abstract description 91
- 238000003466 welding Methods 0.000 abstract description 23
- 238000000034 method Methods 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 239000011148 porous material Substances 0.000 description 27
- 239000010410 layer Substances 0.000 description 22
- 238000010276 construction Methods 0.000 description 9
- 239000002356 single layer Substances 0.000 description 6
- 238000003825 pressing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model discloses a special jig for assembling bailey piece chords, which comprises a jig base for placing chords, a channel steel positioning device arranged on the jig base and used for positioning channel steel, and a support frame hole positioning device arranged on the jig base and used for positioning support frame holes, wherein the support frame hole positioning device is used for positioning the support frame holes; the utility model has the advantages that the design of the channel steel positioning device is beneficial to firmly fixing the channel steel, the male head and the female head of the chord member on the jig frame base, so as to ensure that the position and size relationship meets the design requirement; the support frame hole positioning device is beneficial to fixing the support frame hole plate and the support frame hole block on the rack base, and fixing the hole plate and the hole block to prevent the rotation of the hole plate and the hole block; each part of the chord member is accurately fixed on the jig frame base according to a design drawing through the channel steel positioning device and the support frame hole positioning device, movement of each part is prevented, the requirements of relative positions of each component in subsequent welding processing operation are effectively met, and the chord member is more convenient to process.
Description
Technical Field
The utility model relates to a processing device of bridge construction tools in the field of bridge engineering, in particular to a special jig frame for splicing bailey piece chords.
Background
The Bailey sheet is also called as Bailey frame, bailey beam or truss, and the bracket often adopts the Bailey sheet supporting mode during the construction of the cast-in-situ beam. The support mode of the bailey pieces has the characteristics of quick combination, good structural system, easy assembly and the like, and is excellent in performance aspects such as strength, rigidity, stability and the like, so that the bailey pieces can effectively play a role in bridge construction. Today, the beret sheet is already a standardized module, and the assembly construction of the beret sheet is performed on a construction site according to corresponding design requirements. The bailey pieces are very convenient to use and turn around in construction, and the construction efficiency is improved. The bailey piece is formed by welding an upper chord member, a lower chord member, a vertical rod and an inclined rod, wherein the end parts of the upper chord member and the lower chord member are provided with male and female connectors, and the connectors are provided with pestle frame connecting pin holes. The chord member of the bailey pieces is formed by combining two channel steels (back to back), and a plurality of steel plates with round holes are welded on the chord member for connection between the bailey pieces or between construction equipment; the steel plates with round holes are divided into a supporting frame pore plate consisting of upper and lower double-layer steel plates with relatively thick thickness and a supporting frame pore block consisting of single-layer steel plates with relatively thick thickness.
The traditional processing process flow of the bailey piece chord member is basically manual welding, and in the welding process, stress and deformation are generated due to thermal expansion and contraction of metals at each part of the welding joint in the process that the welding part is heated and cooled locally and unevenly. Because the chord member is a whole body, all parts are mutually connected and restrained and cannot be freely lengthened or shortened, and the bailey pieces cannot be normally used due to manual welding. Therefore, it is necessary to provide a special jig for assembling the bailey piece chords, which is used for welding the bailey piece chords, improves the relative positions of the components of each chord, and ensures the normal use of the bailey piece.
Disclosure of Invention
The utility model aims to provide a special jig frame for assembling bailey piece chords, which is used for assembling and welding the bailey piece chords, ensures that the sizes and the relative positions of all the components at present meet the design requirements, and ensures that adjacent bailey pieces can be smoothly used in later construction during assembling.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a special bed-jig for bei lei piece chord member is assembled, is including the bed-jig base that is used for placing the chord member, sets up the channel-section steel positioner that is used for the location channel-section steel on the bed-jig base, sets up the support frame hole positioner that is used for the location support frame hole on the bed-jig base. The special jig frame for assembling the beret chord members is formed by the jig frame base, the channel steel positioning device and the support frame hole positioning device, and the channel steel positioning device and the support frame hole positioning device are arranged on an assembling table surface of the jig frame base. The channel steel positioning device mainly comprises a chord member positioning device and a chord member clamping device, and the chord member positioning device mainly serves as a reference for positioning a chord member to be processed and fixes a male head and a female head of the chord member; the chord member positioning device is mainly used for fixing the position of the channel steel in the chord member and preventing the problem of poor welding precision and the like caused by movement of the channel steel in the chord member processing process. The support frame hole positioning device mainly comprises a hole plate positioning column and a hole block positioning column, wherein the hole plate positioning column is an upper and lower double-layer support frame hole plate formed by fixing two thinner steel plates, and the hole block positioning column is a single-layer thicker steel plate support frame hole plate. In the whole chord member processing process, firstly, the pore plate and the pore block in the pore plate of the support frame are respectively arranged on the pore plate positioning column and the pore block positioning column and are fixed, then the chord member male head is fixed on the chord member male head positioning device, finally, the channel steel is respectively arranged at the two sides of the support frame hole, the positions of the two sides of the support frame hole are adjusted, then the channel steel is fixed by using the clamping push rod, and the welding processing is started. And after the chord members are welded, loosening the fixing device, and starting the jacking device to push the chord members up and out to the next processing link of the bailey piece.
Preferably, the channel steel positioning device comprises chord member positioning devices arranged at two ends of the jig frame base and used for positioning chord member references, and chord member clamping devices arranged on the surface of the jig frame base and used for fixing chord members; the channel steel positioning device is used for fixing the relative position of channel steel in the chord member, wherein the chord member positioning device is arranged in the middle of the table top of the jig frame base and is used for determining the datum of the chord member position; the chord member clamping device is arranged in the middle and on two sides of the table top of the jig frame base and is used for firmly fixing channel steel in the chord member on the bench frame base to prevent deviation of subsequent processing caused by movement of the channel steel.
Preferably, the chord member positioning device comprises a chord member male head positioning device which is arranged at one end of the jig frame base and used for determining the male head position of the bailey piece chord member and fixing the male head, and a chord member female head positioning device which is arranged at the other end of the jig frame base and used for determining the female head position of the bailey piece chord member and fixing the female head; the chord member positioning device is used for fixing the relative positions of the two ends of the chord member, one end of the chord member is a male head, the other end of the chord member is a female head, and the chord member male head positioning device is arranged at one end in the middle of the table top of the jig frame base and used for positioning the position of the chord member male head and fixing the chord member male head on the jig frame base; the chord member female head positioning device is arranged at the other end of the middle of the table top of the bench base and is used for positioning the female head of the chord member and fixing the female head on the jig base.
Preferably, the chord member clamping device comprises chord member limiting blocks arranged in the middle of the jig frame base and used for limiting the chord member to transversely move, and clamping push rods arranged at two sides of the jig frame base and used for applying force to the middle of the jig frame base and matching with the chord member limiting blocks to transversely clamp the chord member; the chord clamping device for fixing the relative positions of the channel steel in the chord member is characterized in that the channel steel in the chord member is a C-shaped channel steel, the chord member is formed by welding and supporting Kong Jiagou between two channel steel, the channel steel is a C-shaped channel steel with an outward opening, and a web plate is inwards formed back to back. The chord member limiting block is arranged in the middle of the table top of the jig frame base and used for propping against the web plate of the channel steel to prevent the channel steel from moving towards the middle; the clamping push rods are arranged on two sides of the table top of the jig frame base, have the function of stretching the push rods towards the middle of the jig frame base, and are firmly fixed on the jig frame base by applying pressure fit chord limiting blocks towards the middle after the channel steel is backed up to prevent at one side of the chord limiting blocks.
Preferably, the support frame hole positioning device comprises a hole plate positioning column arranged on the jig frame base and used for positioning a support frame hole plate and a hole block positioning column used for positioning a support frame hole block; the support frame hole of the chord member is specifically divided into an upper support frame hole plate and a lower support frame hole plate which are formed by two thinner steel plates and a single-layer thicker steel plate support frame hole plate, and a hole plate positioning column is arranged in the middle of the table top of the jig frame base and used for fixing the support frame hole plate; the hole block positioning column is also arranged in the middle of the table top of the jig frame base and used for fixing the hole block of the supporting frame.
Preferably, the pore plate positioning column is formed by connecting an upper cylinder and a lower cylinder with different diameters along the axial direction of the cylinder, and each cylinder is provided with a through hole for a bolt to pass through in the radial direction; the orifice plate reference column is arranged in the middle of the table surface of the jig frame base and is formed by axially connecting an upper cylinder and a lower cylinder, and the upper cylinder and the lower cylinder are radially provided with through holes for the bolts to pass through. An upper layer orifice plate and a lower layer orifice plate of a double-layer support frame are formed by two thinner steel plates, the lower layer orifice plate is arranged on a bottom layer cylinder of an orifice plate positioning column, a bolt penetrates through a radial through hole to fixedly clamp the orifice plate, the upper layer orifice plate is arranged on the upper layer cylinder of the orifice plate positioning column, and the bolt penetrates through the radial through hole to fixedly clamp the orifice plate; the pore plate locating column firmly fixes the pore plates of the upper and lower double-layer supporting frames between the two channel steels, so that subsequent welding processing is facilitated.
Preferably, the hole block positioning column is a column which is arranged on the jig frame base and is provided with a through hole in the radial direction; the hole block positioning column is arranged in the middle of the table top of the jig frame base and is a cylinder which is radially provided with a through hole for a bolt to pass through; the thicker steel sheet support frame hole piece of individual layer lays on the cylinder of hole piece reference column, passes radial through-hole solid chucking hole piece with the bolt, and hole piece reference column is firmly fixed the support frame hole piece in the middle of two channel-section steel, the follow-up welding process of being convenient for.
Preferably, the jig frame base further comprises a jacking device embedded in the jig frame base and used for driving the chord member to move up and down; after the chord member finishes welding operation, the chord member clamping device is loosened, the jacking device is started, the chord member is pushed out upwards from the pore plate positioning column and the pore block positioning column, and the next processing is facilitated.
Preferably, the jacking device comprises a jacking table embedded in the jig frame base and used for contacting the chord members, and a jacking cylinder arranged below the jig frame base and used for driving the jacking table to move up and down; the jacking device comprises a jacking table and a jacking cylinder, the jacking table is arranged in the table top of the jig floor, the upper surface of the jacking table is level with the table top of the jig base, when the chord member is required to be moved upwards, the jacking device is started, the jacking cylinder pushes the jacking table, and the jacking table slowly moves upwards from the jig base to drive the chord member to move upwards; the jacking air cylinder is arranged below the jig frame base and is used for pushing the jacking table to reciprocate up and down.
The beneficial effects of the utility model are as follows:
the special jig for assembling the bailey piece chords comprises a jig base for placing the chords, a channel steel positioning device arranged on the jig base and used for positioning channel steel, and a support frame hole positioning device arranged on the jig base and used for positioning support frame holes. The special jig frame for assembling the beret chord members is formed by the jig frame base, the channel steel positioning device and the support frame hole positioning device, and the channel steel positioning device and the support frame hole positioning device are arranged on an assembling table surface of the jig frame base. The channel steel positioning device mainly comprises a chord member positioning device and a chord member clamping device, and the chord member positioning device mainly serves as a reference for positioning a chord member to be processed and fixes a male head and a female head of the chord member; the chord member positioning device is mainly used for fixing the position of the channel steel in the chord member and preventing the problem of poor welding precision and the like caused by movement of the channel steel in the chord member processing process. The support frame hole positioning device mainly comprises a hole plate positioning column and a hole block positioning column, wherein the hole plate positioning column is an upper and lower double-layer support frame hole plate formed by fixing two thinner steel plates, and the hole block positioning column is a single-layer thicker steel plate support frame hole plate. In the whole chord member processing process, firstly, the pore plate and the pore block in the pore plate of the support frame are respectively arranged on the pore plate positioning column and the pore block positioning column and are fixed, then the chord member male head is fixed on the chord member male head positioning device, finally, the channel steel is respectively arranged at the two sides of the support frame hole, the positions of the two sides of the support frame hole are adjusted, then the channel steel is fixed by using the clamping push rod, and the welding processing is started. And after the chord members are welded, loosening the fixing device, and starting the jacking device to push the chord members up and out to the next processing link of the bailey piece. The design of the channel steel positioning device is beneficial to firmly fixing the channel steel, the male head and the female head of the chord member on the jig frame base, and the channel steel positioning device is used as a reference to further determine the relative positions among the channel steel, the male head and the female head, so that the position and size relationship is ensured to meet the design requirement; the support frame hole positioning device is beneficial to fixing the support frame hole plate and the support frame hole block on the rack base, and inserting the support frame hole plate and the support frame hole block into the radial through holes through the bolts on the hole plate positioning columns and the hole block positioning columns, so that the support frame hole plate and the support frame hole block are fixed to prevent rotation, the relative positions of the support frame hole plate and the support frame hole block can be effectively determined through the design, the rotation is prevented, and the design requirement is met; each part of the chord member is accurately fixed on the jig frame base according to a design drawing through the channel steel positioning device and the support frame hole positioning device, movement of each part is prevented, the requirements of relative positions of each component in subsequent welding processing operation are effectively met, and the chord member is more convenient to process.
Drawings
FIG. 1 is a three-dimensional perspective view of a special jig for bailey piece chord member assembly disclosed in an embodiment of the utility model;
FIG. 2 is a front view of a special jig for bailey piece chord member assembly disclosed in an embodiment of the utility model;
FIG. 3 is a top view of a special jig for bailey piece chord member assembly according to an embodiment of the present utility model;
FIG. 4 is an enlarged view of an orifice plate positioning column disclosed in an embodiment of the present utility model;
in the figure: 1. a jig frame base; 11. a jacking device; 111. a jacking table; 112. jacking the air cylinder; 2. channel steel positioning device; 21. chord positioning means; 211. chord member male head positioning device; 212. chord member female head positioning device; 22. chord gripping means; 221. a chord limiting block; 222. clamping the push rod; 3. a support frame hole positioning device; 31. a pore plate positioning column; 311. a through hole; 32. and (5) positioning columns of the hole blocks.
Detailed Description
In order to better understand the aspects of the present utility model, the present utility model will be described in further detail with reference to the accompanying drawings and detailed description.
In the present specification, the terms "upper, lower, inner, outer" and the like are established based on the positional relationship shown in the drawings, and the corresponding positional relationship may be changed according to the drawings, so that the terms are not to be construed as absolute limitation of the protection scope; moreover, relational terms such as "first" and "second", and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
Example 1
As shown in fig. 1-4, the special jig for splicing beret chord members is provided in this embodiment, a jig base 1 for placing chord members, a channel steel positioning device 2 for positioning channel steel is disposed on the jig base 1, and a support frame hole positioning device 3 for positioning support frame holes is disposed on the jig base 1. The special jig frame for assembling the beret chord members is formed by the jig frame base 1, the channel steel positioning device 2 and the support frame hole positioning device 3, and the channel steel positioning device 2 and the support frame hole positioning device 3 are arranged on an assembling table top of the jig frame base 1. The channel steel positioning device 2 mainly comprises a chord member positioning device 21 and a chord member clamping device 22, wherein the chord member positioning device 21 mainly serves as a reference for positioning a chord member to be processed and fixes a male head and a female head of the chord member; the chord member positioning device 21 is mainly used for fixing the position of the channel steel in the chord member and preventing the problem that the welding precision is poor due to the fact that the channel steel moves in the chord member machining process. The support frame hole positioning device 3 mainly comprises a hole plate positioning column 31 and a hole block positioning column 32, wherein the hole plate positioning column 31 is an upper and lower double-layer support frame hole plate formed by fixing two thinner steel plates, and the hole block positioning column 32 is a support frame hole plate with a thicker fixed monolayer. In the whole chord member processing process, firstly, the pore plate and the pore block in the pore plate of the support frame are respectively arranged on the pore plate positioning column 31 and the pore block positioning column 32 and are fixed, then the chord member male head is fixed on the chord member male head positioning device 211, finally, the channel steel is respectively arranged on two sides of the hole of the support frame, the positions of the channel steel are adjusted, then the channel steel is fixed by using the clamping push rod 222, and the welding processing is started. And after the chord members are welded, loosening the fixing device, and starting the jacking device to push the chord members up and out to the next processing link of the bailey piece.
Specifically, the channel steel positioning device 2 of the present embodiment includes chord positioning devices 21 for positioning chord references provided at both ends of the jig frame base 1, and chord clamping devices 22 for fixing chords provided at the surface of the jig frame base; the channel steel positioning device 2 is used for fixing the relative position of channel steel in the chord member, wherein the chord member positioning device 21 is arranged in the middle of the table top of the jig frame base and is used for determining the datum of the chord member position; the chord member clamping devices 22 are arranged at the middle and two sides of the table top of the jig frame base and are used for firmly fixing the channel steel in the chord member on the bench frame base so as to prevent deviation of subsequent processing caused by movement of the channel steel. Further, the chord member positioning device 21 comprises a chord member male head positioning device 211 which is arranged at one end of the jig frame base and used for determining the male head position of the bailey piece chord member and fixing the male head, and a chord member female head positioning device 212 which is arranged at the other end of the jig frame base and used for determining the female head position of the bailey piece chord member and fixing the female head; chord member positioning device 21 for fixing the relative positions of the two ends of the chord member, wherein one end of the chord member is a male head, the other end is a female head, and chord member male head positioning device 211 is arranged at one end in the middle of the table top of the jig frame base and is used for positioning and fixing the position of chord member male head on the jig frame base; the chord female positioning device 212 is arranged at the other end of the bench base in the middle of the table top and is used for positioning and fixing the female head of the chord on the jig base.
Further, the chord member clamping device 22 comprises chord member limiting blocks 221 arranged in the middle of the jig frame base and used for limiting the chord member to transversely move, and clamping push rods 222 arranged at two sides of the jig frame base and used for applying force to the middle of the jig frame base and matching with the chord member limiting blocks 221 to transversely clamp the chord member; the chord clamping device 22 for fixing the relative positions of the channel steel in the chord member is a C-shaped channel steel in general, the chord member is formed by welding a support Kong Jiagou between two channel steel in the middle, the channel steel is formed by facing outwards through a C-shaped opening in general, and the web plate is formed back to back inwards. The chord member limiting block 221 is arranged in the middle of the table top of the jig frame base 1 and is used for propping against the web plate of the channel steel to prevent the channel steel from moving towards the middle; the clamping push rods 222 are arranged on two sides of the table top of the jig frame base 1, have the function of extending the push rods towards the middle of the jig frame base, and firmly fix the channel steel on the jig frame base 1 by applying pressure to the clamping push rods 222 to the middle by applying the pressure fit chord limiting blocks 221 after the channel steel is backed up to be prevented on one side of the chord limiting blocks 221.
Further, the support frame hole positioning device 3 comprises a hole plate positioning column 31 arranged on the jig frame base 1 and used for positioning a support frame hole plate and a hole block positioning column 32 used for positioning a support frame hole block; the support frame hole of the chord member is specifically divided into an upper support frame hole plate and a lower support frame hole plate which are formed by two thinner steel plates and a single-layer thicker steel plate support frame hole plate, and a hole plate positioning column 31 is arranged in the middle of the table top of the jig frame base 1 and used for fixing the support frame hole plate; hole block positioning columns 32 are also arranged in the middle of the table top of the jig frame base 1 and are used for fixing the hole blocks of the support frame. Further, the hole plate positioning column 31 is formed by connecting an upper cylinder and a lower cylinder with different diameters along the axial direction of the cylinder, and each cylinder is provided with a through hole 311 for a bolt to pass through in the radial direction; the hole plate positioning column 31 is arranged in the middle of the table top of the jig frame base 1 and is formed by axially connecting an upper cylinder and a lower cylinder, and the upper cylinder and the lower cylinder are radially provided with through holes 311 for the bolts to pass through. An upper layer orifice plate and a lower layer orifice plate of a double-layer support frame are formed by two thinner steel plates, the lower layer orifice plate is arranged on a bottom layer cylinder of the orifice plate positioning column 31, a bolt penetrates through a radial through hole 311 to fixedly clamp the orifice plate, the upper layer orifice plate is arranged on the upper layer cylinder of the orifice plate positioning column 31, and the bolt penetrates through the radial through hole 311 to fixedly clamp the orifice plate; the pore plate positioning column 31 firmly fixes the pore plates of the upper and lower double-layer supporting frames between the two channel steel, so that subsequent welding processing is facilitated. Further, the hole block positioning column 32 is a column which is arranged on the jig frame base 1 and is provided with a through hole 311 in the radial direction; the hole block positioning column 32 is arranged in the middle of the table top of the jig frame base 1 and is a cylinder which is radially provided with a through hole 311 for a bolt to pass through; the thicker steel sheet support frame hole piece of individual layer lays on the cylinder of hole piece reference column 32, passes radial through-hole 311 solid chucking hole piece with the bolt, and hole piece reference column 32 is firmly fixed the support frame hole piece in the middle of two channel-section steel, the follow-up welding process of being convenient for.
Example two
In this embodiment, the same reference numerals are given to the same parts as those of the first embodiment, and the same description is omitted.
Compared with the first embodiment, the special jig frame for splicing the bailey piece chords is further provided with a device for pushing the processed chords upwards. Further, the jig frame base 1 further comprises a jacking device 11 embedded in the jig frame base and used for driving the chord members to move up and down; after the chord member is welded, the chord member clamping device 22 is loosened, the jacking device is started, and the chord member is pushed upwards from the pore plate positioning column 31 and the pore block positioning column 32, so that the next processing is facilitated. Further, the jacking device 11 comprises a jacking platform 111 embedded in the jig frame base 1 and used for contacting the chord members, and a jacking cylinder 112 arranged below the jig frame base 1 and used for driving the jacking platform to move up and down; the jacking device comprises a jacking table and a jacking cylinder, the jacking table is arranged in the table top of the jig floor, the upper surface of the jacking table is flush with the table top of the jig base 1, when the chord member is required to be moved upwards, the jacking device is started, the jacking cylinder pushes the jacking table, and the jacking table slowly moves upwards from the jig base 1 to drive the chord member to move upwards; the jacking air cylinder is arranged below the jig frame base 1 and is used for pushing the jacking table to reciprocate up and down. Providing for easy removal of the chord from the jig frame base 1.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
Claims (9)
1. A special bed-jig for bei lei piece chord member is assembled, its characterized in that includes bed-jig base (1) that is used for placing the chord member, sets up channel-section steel positioner (2) that are used for the location channel-section steel on the bed-jig base, sets up support frame hole positioner (3) that are used for the location support frame hole on the bed-jig base.
2. A special jig frame for bailey piece chord member assembly according to claim 1, characterized in that the channel steel positioning device (2) comprises chord member positioning devices (21) which are arranged at two ends of the jig frame base (1) and used for positioning chord member references, and chord member clamping devices (22) which are arranged on the surface of the jig frame base and used for fixing chord members.
3. A special jig frame for bailey piece chord assembly according to claim 2, characterized in that the chord positioning device (21) comprises a chord male head positioning device (211) arranged at one end of the jig frame base and used for determining the male head position of the bailey piece chord and fixing the male head, and a chord female head positioning device (212) arranged at the other end of the jig frame base and used for determining the female head position of the bailey piece chord and fixing the female head.
4. A special jig frame for bailey piece chord assembly according to claim 2, characterized in that the chord clamping device (22) comprises chord limiting blocks (221) arranged in the middle of the jig frame base and used for limiting the chord to move transversely, and clamping push rods (222) arranged on two sides of the jig frame base and used for applying force to the middle of the jig frame base and clamping the chord transversely by matching with the chord limiting blocks.
5. A special jig frame for assembly of beret chord members according to claim 1, wherein the support frame hole positioning device (3) comprises a hole plate positioning column (31) arranged on a base of the jig frame and used for positioning a support frame hole plate and a hole block positioning column (32) used for positioning a support frame hole block.
6. A special jig for assembly of beret chords according to claim 5, wherein the orifice plate positioning column (31) is formed by connecting an upper cylinder and a lower cylinder with different diameters along the axial direction of the cylinder, and each cylinder is provided with a through hole (311) for a bolt to pass through in the radial direction.
7. A special jig for assembly of beret chords according to claim 5, wherein the hole block positioning column (32) is a cylinder provided on the jig base and provided with a through hole (311) in the radial direction.
8. A special jig frame for assembly of bailey piece chords according to claim 1, characterized in that the jig frame base (1) further comprises a jacking device (11) embedded on the jig frame base for driving the chords to move up and down.
9. A special jig frame for bailey piece chord member assembly according to claim 8, characterized in that the jacking means (11) comprises a jacking table (111) embedded in the base of the jig frame for contacting the chord member, and a jacking cylinder (112) arranged under the base of the jig frame for driving the jacking table to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320408838.9U CN220486237U (en) | 2023-03-07 | 2023-03-07 | Special jig frame for assembling beret chord members |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320408838.9U CN220486237U (en) | 2023-03-07 | 2023-03-07 | Special jig frame for assembling beret chord members |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220486237U true CN220486237U (en) | 2024-02-13 |
Family
ID=89833229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320408838.9U Active CN220486237U (en) | 2023-03-07 | 2023-03-07 | Special jig frame for assembling beret chord members |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220486237U (en) |
-
2023
- 2023-03-07 CN CN202320408838.9U patent/CN220486237U/en active Active
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