CN220118444U - Connecting block - Google Patents
Connecting block Download PDFInfo
- Publication number
- CN220118444U CN220118444U CN202320499510.2U CN202320499510U CN220118444U CN 220118444 U CN220118444 U CN 220118444U CN 202320499510 U CN202320499510 U CN 202320499510U CN 220118444 U CN220118444 U CN 220118444U
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- China
- Prior art keywords
- groove
- connecting block
- block body
- lock head
- contact surface
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- 230000001681 protective effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000013507 mapping Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model proposes a connection block comprising: the connecting block body is provided with centering rod mounting hole and first logical groove along the direction of height on the connecting block body, centering rod mounting hole and first logical groove all run through the upper and lower surface of connecting block body, the connecting block body has still seted up horizontal second logical groove, the right flank of second logical groove and connecting block body runs through, centering rod mounting hole, first logical groove and third logical groove all communicate, be provided with on the connecting block body that is located second logical groove top and run through its preceding and following first screw, be provided with on the connecting block body that is located second logical groove below and run through its preceding and following second screw. The utility model has simple structure, low production cost and stable connection, and can realize the quick connection with the centering rod of the prism.
Description
Technical Field
The utility model relates to the technical field of surveying and mapping instruments, in particular to a connecting block.
Background
Prism centering bars are devices often used in surveying and mapping and generally comprise a support portion and a centering portion, most of which are cylindrical structures. Generally, the diameter of the support portion is larger than that of the centering portion, and the prior art adopts a connecting block to realize stable and firm connection of the two. The connecting block runs through along its direction of height and is provided with the connecting hole, is equipped with the boss along its inner wall ring in the connecting hole, and the boss is cut apart the connecting hole into be used for with the upper segment of centering part connection and be used for with the hypomere of supporting part connection, and supporting part firmly pegs graft in the lower extreme, centering part firmly pegs in the upper end. The existing numerous connecting structures have an integral structure and a multi-component composition structure, the integral structure has more or less unstable connection, the connecting effect of the multi-component composition structure is improved, but the processing cost is increased, and the processing cost and the connecting effect cannot be both considered. For this purpose, the present utility model is proposed.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides a connecting block.
The technical scheme of the utility model is realized as follows:
a connection block, comprising: the connecting block body is provided with centering rod mounting hole and first logical groove along the direction of height on the connecting block body, centering rod mounting hole and first logical groove all run through the upper and lower surface of connecting block body, the connecting block body has still seted up horizontal second logical groove, the right flank of second logical groove and connecting block body runs through, centering rod mounting hole, first logical groove and third logical groove all communicate, be provided with on the connecting block body that is located second logical groove top and run through its preceding and following first screw, be provided with on the connecting block body that is located second logical groove below and run through its preceding and following second screw.
Preferably, the adjustable screw further comprises a fastening bolt, an adjusting bolt and an adjusting hand wheel, wherein the fastening bolt is arranged in the second screw hole, and the adjusting bolt is arranged in the first screw hole and one end of the adjusting bolt is in threaded connection with the adjusting hand wheel.
Further preferably, the locking device further comprises a cylindrical connecting piece, a bolt and a locking handle, wherein a lock head mounting groove is formed in the front of the connecting block body above the second through groove; the middle part of the cylindrical connecting piece is provided with a connecting piece screw hole which is vertical to the length direction of the cylindrical connecting piece; the locking handle comprises a lock head and a lock handle, and the lock head is provided with a lock head mounting hole; the cylindrical connecting piece rotationally sets up in the tapered end mounting hole, and the tapered end is located the tapered end mounting groove and has seted up the fluting with tapered end mounting hole intercommunication, and the double-screw bolt of bolt passes behind the first screw with connecting piece screw threaded connection from the rear of connecting block body, and the tapered end acts on the tapered end mounting groove when the locking lever rotates and makes the width of first logical groove diminish gradually.
Further preferably, the part of the lock head in the lock head mounting groove is sequentially provided with a first contact surface, a second contact surface and a third contact surface from top to bottom, the first contact surface is perpendicular to the third contact surface, and the first contact surface and the third contact surface are in transition through the second contact surface.
Further preferably, the device further comprises a gasket, wherein a gasket through hole is formed in the gasket, the gasket is located in the lock head installation groove, and the bolt sequentially penetrates out of the first screw hole and the gasket through hole and then is connected with the connecting piece screw hole.
More preferably, the lock head and the lock handle are of an integrated structure.
Most preferably, the lock handle is sleeved with a protective sleeve.
Compared with the prior art, the utility model has the advantages of simple structure, low production cost and stable connection, and can realize the quick connection with the centering rod of the prism.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic structural view of embodiment 1;
fig. 3 is a schematic structural view of embodiment 2;
FIG. 4 is a schematic view of the structure of the connecting block body in FIG. 3;
fig. 5 is a schematic view of the locking handle of fig. 3.
In the figure: 1. a connecting block body; 11. centering rod mounting holes; 12. a first through groove; 13. a second through slot; 14. a lock mounting groove; 141. a first screw hole; 15. a second screw hole; 2. a gasket; 21. a gasket through hole; 3. a cylindrical connector; 31. a connecting piece screw hole; 4. a bolt; 5. a locking handle; 51. a lock head; 511. a first contact surface; 512. a second contact surface; 513. a third contact surface; 52. a lock handle; 53. a lock mounting hole; 54. slotting; 6. a fastening bolt; 7. adjusting a bolt; 8. and an adjusting hand wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 and 2 together: a connection block, comprising: the connecting block comprises a connecting block body 1, a fastening bolt 6, an adjusting bolt 7 and an adjusting hand wheel 8, wherein a centering rod mounting hole 11 and a first through groove 12 are formed in the connecting block body 1 along the height direction, the centering rod mounting hole 11 and the first through groove 12 penetrate through the upper surface and the lower surface of the connecting block body 1, a horizontal second through groove 13 is formed in the connecting block body 1, the second through groove 13 penetrates through the right side surface of the connecting block body 1, the centering rod mounting hole 11, the first through groove 12 and the third through groove 13 are all communicated, a first screw hole 141 penetrating through the front surface and the rear surface of the connecting block body 1 above the second through groove 13 is formed in the connecting block body 1 located below the second through groove 13, a second screw hole 15 penetrating through the front surface and the rear surface of the connecting block body is formed in the connecting block body 1, the fastening bolt 6 is arranged in the second screw hole 15, and the adjusting bolt 7 is arranged in the first screw hole 141, and one end of the adjusting bolt 7 is in threaded connection with the adjusting hand wheel 8; the whole connecting block body 1 is of an integral structure.
When the device is used, the supporting part of the prism centering rod is firmly inserted into the lower end of the centering rod mounting hole 11, the centering part of the prism centering rod is inserted into the upper end of the centering rod mounting hole 11, when the device is required to be locked, the adjusting hand wheel 8 is rotated, the adjusting hand wheel 8 continuously rotates and extrudes the connecting block body 1, so that the width of the first through groove 12 is reduced, namely, the centering rod mounting hole 11 is in a tightening state, and the centering part is clamped.
Example 2
As shown collectively in fig. 3-5: a connection block, comprising: the connecting block comprises a connecting block body 1, a cylindrical connecting piece 3, a bolt 4 and a locking handle 5;
the connecting block body 1 is provided with a centering rod mounting hole 11 and a first through groove 12 along the height direction, the cross section of the centering rod mounting hole 11 is circular (the specific internal structure is the prior art and is not repeated), the cross section of the first through groove 12 is in a strip shape, the centering rod mounting hole 11 and the first through groove 12 penetrate through the upper surface and the lower surface of the connecting block body 1, the connecting block body 1 is also provided with a horizontal second through groove 13, the second through groove 13 penetrates through the right side surface of the connecting block body 1, the centering rod mounting hole 11, the first through groove 12 and the third through groove 13 are all communicated, the first through groove 12 and the third through groove 13 are in a cross-shaped structure, the front surface of the connecting block body 1 above the second through groove 13 is provided with a lock head mounting groove 14, the connecting block body 1 below the second through groove 13 is internally provided with a second screw hole 15, and the second screw hole 15 is internally provided with a bolt or screw, and the connection of the front surface part and the rear surface part of the lower part of the connecting block body 1 is realized through the bolt or the screw;
the middle part of the cylindrical connecting piece 3 is provided with a connecting piece screw hole 31 which is vertical to the length direction of the cylindrical connecting piece;
the locking handle 5 comprises a lock head 51 and a lock handle 52, and a lock head mounting hole 53 is arranged on the lock head 51;
the cylindrical connecting piece 3 is rotatably arranged in the lock head mounting hole 53, the lock head 51 is positioned in the lock head mounting groove 14 and provided with a slot 54 communicated with the lock head mounting hole 53, the stud of the bolt 4 passes through the first screw hole 141 from the rear of the connecting block body 1 and is in threaded connection with the connecting piece screw hole 31, and when the lock handle 52 rotates, the lock head 51 continuously extrudes the lock head mounting groove 14 so that the width of the first through groove 12 is gradually reduced, and the slot 54 provides a movable space and a movable amount for the slot.
The supporting part is firmly inserted into the lower end of the centering rod mounting hole 11, the centering part is inserted into the upper end of the centering rod mounting hole 11, and when the locking is needed, the locking handle 52 is directly pulled, so that the locking device is in place in one step.
Specifically, a first contact surface 511, a second contact surface 512 and a third contact surface 513 are sequentially disposed on a portion of the lock cylinder 51 located in the lock cylinder mounting groove 14 from top to bottom, the first contact surface 511 is perpendicular to the third contact surface 513, and the first contact surface 511 and the third contact surface 513 are in transition through the second contact surface 512. When the locking handle 5 is completely opened (when the locking handle 52 is in a horizontal state), the first contact surface 511 is in contact with the inner surface of the lock head mounting groove 14, and when the locking handle 52 continuously moves downward, the second contact surface 512 continuously presses the inner surface of the lock head mounting groove 14 so that the width of the first through groove 12 is reduced, that is, the centering rod mounting hole 11 is in a tightening state, and when the locking handle 52 rotates until the third contact surface 513 is in contact with the inner surface of the lock head mounting groove 14, the locking handle 5 is completely locked (when the locking handle 52 is in a vertical state).
In order to further improve the locking effect, the locking device further comprises a gasket 2, a gasket through hole 21 is formed in the gasket 2, the gasket 2 is located in the lock head mounting groove 14, and the bolt 4 sequentially penetrates out of the first screw hole 141 and the gasket through hole 21 and then is connected with the connecting piece screw hole 31. By arranging the gasket 2, the lock head 51 acts on the inner surface of the lock head mounting groove 14 through the gasket 2, and the generated pressing force is released relatively uniformly, so that the connecting block body 1 is protected, and damage to the connecting block body caused by excessive force or excessive force is avoided.
In order to facilitate processing and ensure the use effect, the lock head 51 and the lock handle 52 are of an integral structure. The lock handle 52 is sleeved with a protective sleeve, so that the lock is anti-slip and convenient to exert force during operation.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. A connecting block, characterized in that: comprising the following steps: connecting block body (1), be provided with centering rod mounting hole (11) and first logical groove (12) on connecting block body (1) along the direction of height, centering rod mounting hole (11) and first logical groove (12) all run through connecting block body (1) upper and lower surface, horizontal second through groove (13) have still been seted up on connecting block body (1), second through groove (13) run through with connecting block body (1) right flank, centering rod mounting hole (11), first through groove (12) and second through groove (13) all communicate, be provided with on connecting block body (1) that is located second through groove (13) top run through its preceding and following first screw (141), be provided with on connecting block body (1) that is located second through groove (13) below and run through its preceding and following second screw (15).
2. The connection block of claim 1, wherein: still include fastening bolt (6), adjusting bolt (7) and adjusting handle (8), fastening bolt (6) set up in second screw (15), and adjusting bolt (7) set up in first screw (141) and one end and adjusting handle (8) threaded connection.
3. The connection block of claim 1, wherein: the locking device further comprises a cylindrical connecting piece (3), a bolt (4) and a locking handle (5), wherein a lock head mounting groove (14) is formed in the front of the connecting block body (1) above the second through groove (13); the middle part of the cylindrical connecting piece (3) is provided with a connecting piece screw hole (31) which is vertical to the length direction of the cylindrical connecting piece; the locking handle (5) comprises a lock head (51) and a lock handle (52), and a lock head mounting hole (53) is formed in the lock head (51);
the cylindrical connecting piece (3) is rotatably arranged in the lock head mounting hole (53), the lock head (51) is positioned in the lock head mounting groove (14) and is provided with a slot (54) communicated with the lock head mounting hole (53), the stud of the bolt (4) passes through the first screw hole (141) from the rear of the connecting block body (1) and then is in threaded connection with the connecting piece screw hole (31), and when the lock handle (52) rotates, the lock head (51) acts on the lock head mounting groove (14) to enable the width of the first through groove (12) to be gradually reduced.
4. A connection block according to claim 3, characterized in that: the part of the lock head (51) positioned in the lock head mounting groove (14) is sequentially provided with a first contact surface (511), a second contact surface (512) and a third contact surface (513) from top to bottom, the first contact surface (511) is perpendicular to the third contact surface (513), and the first contact surface (511) and the third contact surface (513) are in transition through the second contact surface (512).
5. The connection block of claim 4, wherein: still include gasket (2), be provided with gasket through-hole (21) on gasket (2), gasket (2) are located tapered end mounting groove (14), and bolt (4) are connected with connecting piece screw (31) after wearing out first screw (141) and gasket through-hole (21) in proper order.
6. The connection block of claim 5, wherein: the lock head (51) and the lock handle (52) are of an integrated structure.
7. The connection block of claim 6, wherein: a protective sleeve is sleeved on the lock handle (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320499510.2U CN220118444U (en) | 2023-03-15 | 2023-03-15 | Connecting block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320499510.2U CN220118444U (en) | 2023-03-15 | 2023-03-15 | Connecting block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220118444U true CN220118444U (en) | 2023-12-01 |
Family
ID=88914323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320499510.2U Active CN220118444U (en) | 2023-03-15 | 2023-03-15 | Connecting block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220118444U (en) |
-
2023
- 2023-03-15 CN CN202320499510.2U patent/CN220118444U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |