CN219931670U - Node adjusting device - Google Patents
Node adjusting device Download PDFInfo
- Publication number
- CN219931670U CN219931670U CN202321058675.2U CN202321058675U CN219931670U CN 219931670 U CN219931670 U CN 219931670U CN 202321058675 U CN202321058675 U CN 202321058675U CN 219931670 U CN219931670 U CN 219931670U
- Authority
- CN
- China
- Prior art keywords
- node
- locking
- rod
- installation body
- adjustment device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 54
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000004973 liquid crystal related substance Substances 0.000 claims 8
- 238000010276 construction Methods 0.000 description 8
- 238000013459 approach Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Abstract
The utility model provides a node adjusting device, which comprises: two locking mechanisms and an adjusting mechanism; the two locking mechanisms are used for corresponding to the two parallel node rod pieces of the steel structure one by one, and each locking mechanism is locked with the corresponding node rod piece; the adjusting mechanism is arranged between the two locking mechanisms and is used for adjusting the distance between the two node rod pieces so that the two node rod pieces are inserted into the two node plates of the steel structure in a one-to-one correspondence manner. According to the utility model, the two locking mechanisms lock the two node rod pieces, the adjusting mechanism adjusts the distance between the two node rod pieces so as to correct the deviation between the two node rod pieces, the two node rod pieces are ensured to be inserted into the two node plates, the operation is simple, the time and the labor are saved, the adjusting speed is improved, and after the locking mechanism is locked with the node rod pieces, the stable connection between the whole device and the two node rod pieces can be ensured, and the whole stability and the safety of the device are improved.
Description
Technical Field
The utility model relates to the technical field of steel structure engineering, in particular to a node adjusting device.
Background
The steel structure has the advantages of attractive appearance, good stability, high structural rigidity and the like, and is widely used for engineering such as electric power, petroleum, industry, stadium, metallurgy and the like. The steel construction installation is mostly high altitude construction, and installation node form is various, and wherein the two node installation degree of difficulty coefficients are great. In the double-node installation, if the space size deviation between the installation nodes is too large, the traditional deviation correcting method mostly adopts the cooperation of a steel wire rope and a manual hoist, and pulls an iron chain to achieve the compression effect, so that the operation is time-consuming and labor-consuming, and the deviation correcting method can only correct the positive deviation of the geometric dimension of a component. If negative deviation occurs between the installation nodes, the jack is used for assisting in rectifying, the node adjustment process is required to be carried out slowly, the operation is complex, and if the construction process is improperly matched, the rectifying tool is easy to fall off to cause safety accidents.
Disclosure of Invention
In view of this, the utility model provides a node adjusting device, which aims to solve the problems of complex operation and difficult adjustment during double-node installation deviation correction in the prior art.
The utility model provides a node adjusting device, which comprises: two locking mechanisms and an adjusting mechanism; the two locking mechanisms are used for corresponding to the two parallel node rod pieces of the steel structure one by one, and each locking mechanism is locked with the corresponding node rod piece; the adjusting mechanism is arranged between the two locking mechanisms and is used for adjusting the distance between the two node rod pieces so that the two node rod pieces are inserted into the two node plates of the steel structure in a one-to-one correspondence manner.
Further, in the above node adjustment device, the adjustment mechanism includes: a sleeve and two threaded rods; the inner walls of the two end parts of the sleeve are provided with threads, and the directions of the threads of the two end parts of the sleeve are opposite; the first ends of the two threaded rods are connected with the two locking mechanisms in a one-to-one correspondence manner, and the second ends of the two threaded rods are in one-to-one correspondence with the two end parts of the sleeve.
Further, in the node adjusting device, an adjusting handle is arranged at the middle part of the sleeve.
Further, in the above node adjustment device, each locking mechanism includes: a U-shaped mounting body and a locking piece; the bottom wall of the installation body is connected with the first end of the corresponding threaded rod, the opening end of the installation body faces the corresponding node rod piece, and the node rod piece is arranged in the installation body; the locking piece is positioned and transversely arranged at the opening end of the installation body in an adjustable way, and the locking piece and the bottom wall of the installation body clamp the node rod piece.
Further, in the node adjusting device, the locking piece is blocked at the opening end of the mounting piece, the locking piece and the mounting piece enclose a locking space, and the node rod piece is clamped in the locking space.
Further, in the above-mentioned node adjustment device, the locking member includes: a locking rod and an anti-falling clamp; each end part of the installation body is provided with a plurality of through holes, and the positions of the through holes at the two end parts of the installation body correspond to each other one by one; the locking rods sequentially penetrate through corresponding through holes in the two end parts of the installation body and are connected with the anti-falling clamp.
Further, in the node adjusting device, the through holes on each end of the mounting body are spaced and uniformly distributed.
Further, in the node adjusting device, the bottom wall of the mounting body is welded with the first end of the threaded rod.
Further, in the above-mentioned node adjustment device, the bottom wall of the mounting body is detachably connected with the first end of the threaded rod.
Further, in the node adjusting device, a bottom plate is arranged at the first end of the threaded rod, and a penetrating hole is formed in the bottom plate; the bottom wall of the mounting body is provided with a blind hole, and the inner wall of the blind hole is provided with threads; the bolt passes through the through hole and is in threaded connection with the blind hole.
According to the utility model, the two node rods are locked by the two locking mechanisms, so that the locking mechanisms and the node rods are relatively fixed, the distance between the two node rods is regulated by the regulating mechanism, so that the deviation between the two node rods is corrected, the two node rods are ensured to be inserted into the two node plates, the operation is simple, the time and the labor are saved, the regulating speed is improved, the stable connection between the whole device and the two node rods can be ensured after the locking mechanisms and the node rods are locked, the stability and the safety of the whole device are improved, the separation between the device and the node rods in the node installation process is avoided, the stable work of the device is ensured, and the problems of complex operation and difficult regulation in the double-node installation deviation correcting in the prior art are solved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
fig. 1 is a schematic structural diagram of a node adjusting device according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a node adjusting device according to an embodiment of the present utility model when in use.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1 to 2, a preferred structure of the node adjustment device in the present embodiment is shown. As shown in the figure, the node adjusting device is disposed between the connection nodes of the steel structure, the two node rods 3 are inserted into the two node plates 4 at the connection nodes, the two node rods 3 are disposed above the steel structure (relative to fig. 2), the two node rods 3 are disposed in parallel, and a certain distance is spaced between the two node rods 3, which can be determined according to the design size of the steel structure. The two node plates 4 are placed under the two node bars 3 (with respect to fig. 2), the two node plates 4 are arranged side by side, and the two node plates 4 are also spaced apart by a distance which can be determined according to the design dimensions of the steel structure.
The node adjustment device includes: two locking mechanisms 1 and an adjusting mechanism 2. Wherein, two locking mechanisms 1 and two node member bars 3 of steel construction correspond one by one, and every locking mechanism 1 locks with corresponding node member bar 3 mutually.
The adjusting mechanism 2 is arranged between the two locking mechanisms 1, and the adjusting mechanism 2 is used for adjusting the distance between the two node rod pieces 3 so that the two node rod pieces 3 are inserted into the two node plates 4 of the steel structure in a one-to-one correspondence manner. Specifically, slots are provided in each node board 4, and each node board 4 is inserted into a slot in the corresponding node board 4.
In practical implementation, the distance between the two node rods 3 needs to be matched with the distance between the two node plates 4, so that the two node rods 3 are inserted into the two node plates 4, but in practice, the distance between the two node rods 3 is not always matched with the distance between the two node plates 4, it is possible that the distance between the two node rods 3 is greater than the distance between the two node plates 4, and it is also possible that the distance between the two node rods 3 is smaller than the distance between the two node plates 4, so that a positive tolerance or a negative tolerance occurs in the distance between the two node rods 3, and based on this, the adjusting mechanism 2 adjusts the distance between the two node rods 3, so that the distance between the two node rods 3 is matched with the distance between the two node plates 4, and further, the insertion of the two node rods 3 into the two node plates 4 is ensured.
It can be seen that in this embodiment, two locking mechanisms 1 lock two node member bars 3 mutually for locking mechanism 1 and node member bar 3 are relatively fixed, and adjustment mechanism 2 adjusts the distance between two node member bars 3, in order to correct the deviation between two node member bars 3, ensure that two node member bars 3 insert and locate in two node plates 4, easy operation, labour saving and time saving has improved adjustment speed, and after locking mechanism 1 and node member bar 3 lock, can guarantee the stable connection between the whole and two node member bars 3 of device, the holistic stability and the security of the device have been improved, avoid the separation between device and the node member bar 3 in the node installation process, guaranteed the steady work of the device, the problem of operation complicacy and difficult adjustment when having solved the dual node installation in the prior art and rectifying.
Referring to fig. 1 and 2, in the above embodiment, the adjusting mechanism 2 includes: a sleeve 21 and two threaded rods 22. Wherein the interior of the sleeve 21 is hollow and both ends are open ends. The inner walls of both ends of the sleeve 21 are provided with threads, and the thread directions of both ends of the sleeve 21 are opposite.
The first ends of the two threaded rods 22 are in one-to-one correspondence with the two locking mechanisms 1, and the second ends of the two threaded rods 22 are in one-to-one correspondence with the two ends of the sleeve 21. The first end of each threaded rod 22 is connected with the corresponding locking mechanism 1, the second end of each threaded rod 22 is in threaded connection with the corresponding end of the sleeve 21, and then the two ends of the sleeve 21 are connected with the two node rods 3 through the two threaded rods 22. Specifically, the thread directions of the two threaded rods 22 are opposite, and the thread direction of each threaded rod 22 is matched with the thread direction of the corresponding end of the sleeve 21 so that the two threaded rods 22 are screwed with the sleeve 21.
Preferably, the middle part of the sleeve 21 is provided with an adjusting handle 5 to facilitate the rotation of the sleeve 21.
It can be seen that in this embodiment, by rotating the sleeve 21, the two threaded rods 22 are driven to approach or separate from each other, and since the two locking mechanisms 1 are connected with the two threaded rods 22, the two threaded rods 22 approach or separate from each other, the two locking mechanisms 1 approach or separate from each other, and then the two node rod pieces 3 approach or separate from each other, that is, the distance adjustment between the two node rod pieces 3 is realized, and the adjusting mechanism 2 has a simple structure and is convenient to implement.
Referring to fig. 1 and 2, in the above embodiments, each locking mechanism 1 includes: a mounting body 11 and a locking member. The installation body 11 is U-shaped, the installation body 11 is provided with a bottom wall and two side walls which are arranged in parallel, the bottom wall is clamped between the two side walls, and the bottom wall and the two side walls form a U-shaped structure.
The bottom wall of the mounting body 11 is connected to the first end of the corresponding threaded rod 22, which may be a fixed connection, such as a welded connection of the bottom wall of the mounting body 11 to the first end of the threaded rod 22. Alternatively, the bottom wall of the mounting body 11 may be detachably connected to the first end of the threaded rod 22, which is not limited in this embodiment.
Preferably, the first end of the threaded rod 22 is provided with a bottom plate provided with a through hole. The blind hole has been seted up towards the one side of threaded rod 22 to the diapire of installation body 11, and the blind hole does not pierce through the diapire of installation body 11, and the inner wall of blind hole is provided with the screw thread. The bolt is worn to locate and wears to establish the hole to, the bolt spiro union is in the blind hole for the diapire of bottom plate and installation body 11 passes through bolted connection, has realized promptly that threaded rod 22 and installation body 11 between can dismantle the connection.
In practical implementation, the number of the through holes on the bottom plate can be determined according to practical situations, and the embodiment is not limited in any way. Correspondingly, the number of blind holes and the number of bolts can be the same as the number of penetrating holes, and one bolt penetrates through one penetrating hole and is in threaded connection with the corresponding blind hole.
The open ends of the mounting bodies 11 face the corresponding node bars 3, and the node bars 3 are placed in the mounting bodies 11 from the open ends of the mounting bodies 11.
The locking piece is arranged at the opening end of the installation body 11 in a position-adjustable way, and the locking piece and the bottom wall of the installation body 11 clamp the node rod piece 3. Specifically, the position of the locking member on the opening end of the installation body 11 is adjustable, the locking member is plugged at the opening end of the installation member, then the locking member and the inside of the installation member enclose a locking space, and the node rod piece 3 is clamped in the locking space. The location of the locking member at the open end of the mounting body 11 should ensure that the node rod 3 is clamped by the locking member to the bottom wall of the mounting body 11 so that the node rod 3 is connected to the locking member and the mounting body 11.
The retaining member includes: a locking lever 12 and an anti-falling clip 13. Wherein, a plurality of through holes 111 are formed at each end of the mounting body 11, the number of through holes 111 on the two ends of the mounting body 11 is the same, and the positions of the through holes 111 on the two ends of the mounting body 11 are in one-to-one correspondence. Preferably, the through holes 111 on each end of the mounting body 11 are disposed at intervals, and the through holes 111 are uniformly distributed along the length direction of the side wall of the mounting body 11.
The locking rods 12 sequentially penetrate through corresponding through holes 111 on two ends of the mounting body 11 and are connected with the anti-falling clamp 13. Specifically, according to the size of the node rod member 3, the node rod member 3 contacts with the bottom wall of the installation body 11, the position of the locking rod 12 is adjusted, the locking rod 12 sequentially penetrates through corresponding through holes 111 in two ends of the installation body 11, the locking rod 12 is connected with the anti-falling clamp 13 after penetrating through two ends of the installation body 11, the anti-falling clamp 13 locks the locking rod 12, the locking rod 12 is relatively fixed with the two ends of the installation body 11, the opening end of the installation body 11 is blocked by the locking rod 12, and the node rod member 3 is ensured to be stably clamped in the locking space.
It can be seen that in this embodiment, the installation body 11 accommodates the node rod 3, the locking member seals the opening end of the installation body 11, and the position of the locking member on the opening end of the installation body 11 is adjustable, so as to ensure that the locking member clamps the node rod 3 with the bottom wall of the installation body 11, so that the node rod 3 is stably connected with the locking mechanism 1 together, when the sleeve 21 is rotated, the sleeve 21 drives the two threaded rods 22 to approach or separate from each other, and the two threaded rods 22 drive the installation bodies 11 in the two locking mechanisms 1 to approach or separate from each other, i.e. drive the two node rod 3 to approach or separate from each other.
The use of the node adjustment device will be described with reference to fig. 1 and 2: the open ends of the two mounting bodies 11 are respectively directed to the two node bars 3, and the sleeve 21 is rotated, so that the two threaded rods 22 simultaneously rotate outwards, i.e. the two threaded rods 22 are far away from each other, so that the bottom walls of the two mounting bodies 11 are contacted with the two node bars 3. According to the size of the two node rod pieces 3, suitable through holes 111 are selected at the two end parts of each installation body 11, two locking rods 12 are respectively penetrated through the corresponding through holes 111 and then connected with the corresponding anti-falling clamps 13, and each locking rod 12 clamps the node rod piece 3 with the bottom wall of the corresponding installation body 11. After the two node rod pieces 3 are locked with the two installation bodies 11, the sleeve 21 is rotated to drive the two threaded rods 22 to rotate simultaneously, so that the two threaded rods 22 are close to or far away from each other, and the distance between the two node rod pieces 3 is adjusted to ensure that the two node rod pieces 3 are inserted into the two node plates 4. After the node is installed, the sleeve 21 is reversely rotated, the two anti-falling cards 13 are removed, and the node adjusting device is removed, so that the node installation is completed.
To sum up, in this embodiment, two locking mechanism 1 locks two node member 3 mutually for locking mechanism 1 and node member 3 relatively fixed, adjustment mechanism 2 adjusts the distance between two node member 3, with the deviation between correcting two node member 3, ensure that two node member 3 insert in two gusset plates 4, easy operation, labour saving and time saving has improved the adjustment speed, and, locking mechanism 1 locks the back with node member 3, can guarantee the stable connection between the whole and two node member 3 of device, the holistic stability and the security of device have been improved, avoid the separation between device and the node member 3 in the node installation, the steady work of device has been ensured, and construction safety hidden danger has been reduced, construction factor of safety and restoration quality have been improved. The device is convenient for be under construction, has improved engineering quality, has reduced construction cost and labour cost, and simultaneously, the device installation is dismantled conveniently, saves time, uses more nimble to can satisfy actual demand.
It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, but do not indicate or imply that the apparatus or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. A node adjustment device, comprising: two locking mechanisms (1) and an adjusting mechanism (2); wherein, the liquid crystal display device comprises a liquid crystal display device,
the two locking mechanisms (1) are used for corresponding to two node rod pieces (3) which are arranged in parallel in the steel structure one by one, and each locking mechanism (1) is locked with the corresponding node rod piece (3);
the adjusting mechanism (2) is arranged between the two locking mechanisms (1) and used for adjusting the distance between the two node rod pieces (3) so that the two node rod pieces (3) are inserted into the two node plates (4) of the steel structure in a one-to-one correspondence manner.
2. Node adjustment device according to claim 1, characterized in that the adjustment mechanism (2) comprises: a sleeve (21) and two threaded rods (22); wherein, the liquid crystal display device comprises a liquid crystal display device,
the inner walls of the two end parts of the sleeve (21) are provided with threads, and the thread directions of the two end parts of the sleeve (21) are opposite;
the first ends of the two threaded rods (22) are connected with the two locking mechanisms (1) in a one-to-one correspondence manner, and the second ends of the two threaded rods (22) are in one-to-one correspondence threaded connection with the two ends of the sleeve (21).
3. Node adjustment device according to claim 2, characterized in that the intermediate part of the sleeve (21) is provided with an adjustment handle (5).
4. Node adjustment device according to claim 2, characterized in that each locking mechanism (1) comprises: a U-shaped mounting body (11) and a locking piece; wherein, the liquid crystal display device comprises a liquid crystal display device,
the bottom wall of the installation body (11) is connected with the first end of a corresponding threaded rod (22), the opening end of the installation body (11) faces towards a corresponding node rod piece (3), and the node rod piece (3) is arranged in the installation body (11);
the locking piece is transversely arranged at the opening end of the installation body (11) in a position-adjustable mode, and the node rod piece (3) is clamped by the locking piece and the bottom wall of the installation body (11).
5. The node adjustment device of claim 4, wherein,
the locking piece is blocked at the opening end of the installation body (11), a locking space is formed by enclosing the locking piece and the installation body (11), and the node rod piece (3) is clamped in the locking space.
6. The node adjustment device of claim 4, wherein the locking member comprises: a locking rod (12) and an anti-falling clamp (13); wherein, the liquid crystal display device comprises a liquid crystal display device,
each end part of the installation body (11) is provided with a plurality of through holes (111), and the positions of the through holes (111) at the two end parts of the installation body (11) are in one-to-one correspondence;
the locking rods (12) sequentially penetrate through corresponding through holes (111) in the two end parts of the installation body (11) and are connected with the anti-falling clamp (13).
7. The node adjustment device according to claim 6, characterized in that the through holes (111) on each end of the mounting body (11) are spaced apart and evenly distributed.
8. Node adjustment device according to claim 4, characterized in that the bottom wall of the mounting body (11) is welded to the first end of the threaded rod (22).
9. Node adjustment device according to claim 4, characterized in that the bottom wall of the mounting body (11) is detachably connected with the first end of the threaded rod (22).
10. The node adjustment device of claim 9, wherein,
a bottom plate is arranged at the first end of the threaded rod (22), and a penetrating hole is formed in the bottom plate;
a blind hole is formed in the bottom wall of the mounting body (11), and threads are formed in the inner wall of the blind hole;
the bolt passes through the pass-through hole and is in threaded connection with the blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321058675.2U CN219931670U (en) | 2023-05-05 | 2023-05-05 | Node adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321058675.2U CN219931670U (en) | 2023-05-05 | 2023-05-05 | Node adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219931670U true CN219931670U (en) | 2023-10-31 |
Family
ID=88490017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321058675.2U Active CN219931670U (en) | 2023-05-05 | 2023-05-05 | Node adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219931670U (en) |
-
2023
- 2023-05-05 CN CN202321058675.2U patent/CN219931670U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219931670U (en) | Node adjusting device | |
| CN212301161U (en) | High-strength bolt axial force and torque composite detection device | |
| CN209799990U (en) | Tunnel steel arch support adjusting rod equipment | |
| CN210849227U (en) | Steel pipe drilling fastening device | |
| CN209099788U (en) | Positioning device and prefabricated component mounting structure | |
| CN209812147U (en) | Quick-change base convenient to mount and used for clamping fixture | |
| CN218263918U (en) | High-stability foundation pit supporting structure | |
| CN212793168U (en) | Drilling equipment of anchor clamps production usefulness | |
| CN206337805U (en) | The disk buckle frame body flexible connecting rod of length adjustable | |
| CN220889557U (en) | Adjusting device and assembled building | |
| CN214979295U (en) | Drilling device for door frame installation | |
| CN213257542U (en) | Tapping device for nut processing | |
| CN210231806U (en) | Tapping guider | |
| CN214816408U (en) | Screw locking device for automatic screw locking machine | |
| CN210967928U (en) | Workpiece turnover device for machining | |
| CN212371552U (en) | Heater positioning tool | |
| CN217648281U (en) | Veneer splicing and forming device for production of container bottom plate | |
| CN211386981U (en) | Coaxial hole machining tool | |
| CN213134489U (en) | Adjusting device of spanner processing roller press | |
| CN219189345U (en) | Angle-adjustable clamp | |
| CN212924085U (en) | Clamping device for sling | |
| CN211992614U (en) | Clamp for machining cylinder seat of refrigerator compressor | |
| CN217475204U (en) | Quick tensioning and assembling device for circular cylinder | |
| CN213226458U (en) | Fixing device for cutting inorganic non-metallic material | |
| CN211490027U (en) | Pressure-bearing special equipment barrel tapping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |