CN213615013U - Positioning device for jacking beam - Google Patents
Positioning device for jacking beam Download PDFInfo
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- CN213615013U CN213615013U CN202022219391.XU CN202022219391U CN213615013U CN 213615013 U CN213615013 U CN 213615013U CN 202022219391 U CN202022219391 U CN 202022219391U CN 213615013 U CN213615013 U CN 213615013U
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- jacking beam
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Abstract
A positioning device for a jacking beam comprises a bottom plate, a supporting assembly and a positioning assembly; the left and right support components are arranged at the two ends of the bottom plate, and each support component comprises a support vertical plate which is vertically arranged and a support inclined plate which is arranged on the support vertical plate; the lower ends of the pair of supporting inclined plates are inclined inwards and matched with the lower end surface of the jacking beam; the positioning assemblies are three groups, wherein two groups of positioning assemblies are correspondingly arranged on the pair of supporting inclined plates, and the other group of positioning assemblies are arranged on the bottom plate and are positioned in the middle of the jacking beam; each group of positioning assemblies is positioned below the jacking beam and comprises a positioning block and a pair of pressing blocks which are arranged at the two sides of the jacking beam in the front-back direction; the upper end of the positioning block is provided with a positioning groove, and a transverse plate at the lower part of the jacking beam is embedded in the positioning groove; one end of the pressing block presses the transverse plate of the jacking beam downwards to position the jacking beam. This positioner for jacking roof beam, simple structure through the many places location to the jacking roof beam, not only realizes the location of its steady support, convenient dismantlement moreover.
Description
Technical Field
The utility model relates to an engineering machine tool field, concretely relates to positioner is used to jacking roof beam.
Background
The jacking beams are two beam-shaped components which are connected with force application points at two ends of a force application element (a jacking hydraulic cylinder or a jacking screw rod and the like) in the jacking process of the self-elevating tower crane;
jacking roof beam mainly is V type structure, including the diaphragm of upper and lower part and set up vertical riser between upper and lower part, traditional jacking roof beam is when the location, needs a plurality of positioner to fix the jacking roof beam from different angles, but its overall structure is complicated, inconvenient quick dismantlement to when jacking roof beam welding adds man-hour, the error that some positioner can't effectual adaptation and compensation work piece-piecing point in-process produced reduces the machining precision.
Disclosure of Invention
The utility model provides a positioner for jacking roof beam, simple structure through the many places location to the jacking roof beam, not only realizes the location to its stable stay, convenient dismantlement moreover.
In order to achieve the purpose, the positioning device for the jacking beam comprises a bottom plate, a supporting assembly and a positioning assembly;
the supporting assemblies are a pair and are arranged at the left end and the right end of the bottom plate, and each group of supporting assemblies comprises a supporting vertical plate which is vertically arranged and a supporting inclined plate which is arranged on the supporting vertical plate;
the lower ends of the pair of supporting inclined plates are inclined inwards and matched with the lower end surface of the jacking beam;
the positioning assemblies are three groups, wherein two groups of positioning assemblies are correspondingly arranged on the pair of supporting inclined plates, and the other group of positioning assemblies are arranged on the bottom plate and are positioned in the middle of the jacking beam;
each group of positioning assemblies is positioned below the jacking beam and comprises a positioning block and a pair of pressing blocks which are arranged at the two sides of the jacking beam in the front-back direction; the upper end of the positioning block is provided with a positioning groove, and a transverse plate at the lower part of the jacking beam is embedded in the positioning groove;
one end of the pressing block presses the transverse plate of the jacking beam downwards to position the jacking beam.
Furthermore, the pressing block is of a Z-shaped structure, strip-shaped grooves which are arranged in the front and the back are formed in the middle of the pressing block, and bolts penetrate through the strip-shaped grooves to fix the pressing block.
Furthermore, a support block is arranged at one end of the outer side of the pressing block and is located below the pressing block.
Furthermore, the positioning groove is of an inverted V-shaped structure with a wide upper part and a narrow lower part, a mounting hole is formed in the bottom end of the positioning groove, and a screw penetrates through the mounting hole to be in threaded connection to fix the positioning block.
Furthermore, the mounting hole is a waist-shaped slotted hole arranged along the length direction of the transverse plate of the jacking beam, and the screw is arranged in the waist-shaped slotted hole in a sliding manner and is limited by the screw thread.
Furthermore, the bottom plate is rotatably arranged on a flange plate of the positioner through a slewing bearing.
Compared with the prior art, the positioning device for the jacking beam has the advantages that the pair of supporting assemblies are arranged in bilateral symmetry, and the supporting inclined plates are matched with the lower end face of the jacking beam, so that the jacking beam is effectively supported through the pair of supporting assemblies, and the jacking beam is prevented from being unstably supported;
the positioning assemblies are three groups and are respectively arranged at the left part, the right part and the lower part of the middle part of the jacking beam, on one hand, the transverse plate of the jacking beam is limited by the positioning grooves with inverted splayed structures at the upper ends of the positioning blocks, so that the jacking beam is embedded in the positioning grooves, the situation that the positioning is unstable is effectively prevented from inclining, on the other hand, the transverse plate of the jacking beam is positioned by downwards jacking one end of a pair of Z-shaped structure pressing blocks arranged in front and back, and the middle part is provided with strip grooves arranged in front and back, so that the pressing blocks can flexibly move and rotate, the positions of the pressing blocks can be adjusted, the jacking beam is suitable for jacking beams with different widths, and the;
through three locating component of group, realize the fixed to each position of jacking roof beam, when carrying out the dismouting, through rotating the bolt, and rotate or take off the locating piece and dismantle the jacking roof beam, it is more convenient to when jacking roof beam welding adds man-hour, through the location to jacking roof beam diaphragm, prevent that its welding from taking place to warp, the error of some in-process productions is pieced together to effectual adaptation and compensation work piece, and the precision is higher. This positioner for jacking roof beam, simple structure through the many places location to the jacking roof beam, not only realizes the location of its steady support, convenient dismantlement moreover.
Drawings
Fig. 1 is an overall schematic view of the present invention;
fig. 2 is a schematic view of the compact of the present invention;
fig. 3 is a schematic view of the positioning block of the present invention;
in the figure: 1. the device comprises a jacking beam, 2, a bottom plate, 3, a pressing block, 31, a strip-shaped groove, 32, a pressing plate, 33, a supporting block, 4, a positioning block, 41, a mounting hole, 42, a positioning groove, 51, a supporting vertical plate, 52 and a supporting inclined plate.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 3, the positioning device for the jacking beam comprises a bottom plate 2, a support assembly and a positioning assembly;
the supporting components are a pair and are arranged at the left and right ends of the bottom plate 2, and each group of supporting components comprises a supporting vertical plate 51 which is vertically arranged and a supporting inclined plate 52 which is arranged on the supporting vertical plate 51;
the lower ends of the pair of supporting inclined plates 52 are inclined inwards and matched with the lower end surface of the jacking beam 1;
the positioning assemblies are three groups, wherein two groups of positioning assemblies are correspondingly arranged on the pair of supporting inclined plates 52, and the other group of positioning assemblies are arranged on the bottom plate 2 and are positioned below the middle part of the jacking beam 1;
each group of positioning assemblies is positioned below the jacking beam 1 and comprises a positioning block 4 and a pair of pressing blocks 3 which are arranged at the two sides of the jacking beam 1 in the front-back direction; the upper end of the positioning block 4 is provided with a positioning groove 42, and a transverse plate at the lower part of the jacking beam 1 is embedded in the positioning groove 42;
one end of the pressing block 3 presses the transverse plate of the jacking beam 1 downwards to position the jacking beam.
As shown in fig. 2, further, the pressing block 3 is a Z-shaped structure, a strip-shaped groove 31 arranged in front and back is formed in the middle of the pressing block 3, and a bolt penetrates through the strip-shaped groove 31 to fix the pressing block 3;
the pressing block 3 presses and fixes the transverse plate of the jacking beam 1 by using the pressing plate 32 at the inner side;
furthermore, a supporting block 33 is arranged at one end of the outer side of the pressing block 3, and the supporting block 33 is positioned below the pressing block 3;
furthermore, the positioning groove 42 is an inverted V-shaped structure with a wide upper part and a narrow lower part, the bottom end of the positioning groove 42 is provided with a mounting hole 41, and a screw penetrates through the mounting hole 41 to be in threaded connection to lock and fix the positioning groove;
further, the mounting holes 41 are waist-shaped slotted holes arranged along the length direction of the transverse plate of the jacking beam 1, and the waist-shaped slotted holes and the screws slide mutually and are limited by the screws;
the waist-shaped slotted hole and the screw slide mutually and are limited by the screw, so that the positioning block 4 on the supporting inclined plate 52 can flexibly move and adjust along the length direction of the transverse plate, the supporting inclined plate 52 moves to a proper position, and the positioning of different positions of the jacking beam 1 is realized by locking and fixing the screw;
further, the bottom plate 2 is rotatably arranged on a flange plate of the positioner through a slewing bearing;
when the positioning device for the jacking beam is used, the jacking beam 1 is placed on the supporting assembly and is fixed through the positioning assembly;
the method specifically comprises the following steps: because the pair of supporting assemblies are arranged in bilateral symmetry, and the supporting inclined plates 52 are matched with the lower end surface of the jacking beam 1, the jacking beam 1 is effectively supported by the pair of supporting assemblies, and the jacking beam 1 is prevented from being unstably supported; the positioning assemblies are three groups, namely the positioning assemblies are respectively arranged at the left part, the right part and the lower part of the middle part of the jacking beam 1, on one hand, the transverse plate of the jacking beam 1 is limited by the positioning grooves 42 at the upper end of the positioning block 4, and preferably, the positioning grooves 42 are of inverted V-shaped structures with wide upper parts and narrow lower parts, so that the jacking beam 1 is embedded into the positioning grooves 42, and the situation that the jacking beam is not stably positioned and inclined to the lower part is effectively prevented;
on the other hand, one end of a pair of pressing blocks 3 arranged in front and at the back downwards presses the transverse plate of the jacking beam 1 to position the jacking beam, preferably, the pressing blocks 3 are of a Z-shaped structure, strip-shaped grooves 31 arranged in front and at the back are formed in the middle of the pressing blocks 3, namely, the inner side ends of the Z-shaped grooves of the pressing blocks 3 are in contact with the transverse plate of the jacking beam 1 to be pressed downwards, the pressing blocks are fixed through bolts, and the bolts slide in the strip-shaped grooves 31 and are in threaded connection, so that the pressing blocks 3 can flexibly move and rotate, the positions of the pressing blocks can be adjusted, the jacking beam 1 is suitable for jacking beams 1 with;
through three locating component of group, realize the fixed to jacking roof beam 1 each position, when carrying out the dismouting, through rotating the bolt, and rotate or take off locating piece 4 and dismantle jacking roof beam 1, it is more convenient, and add man-hour at jacking roof beam 1 welding, through the location to jacking roof beam 1 diaphragm, prevent that its welding from taking place to warp, the error of some in-process productions is pieced together to effectual adaptation and compensation work piece, and the precision is higher.
In addition, the bottom plate 2 is rotatably arranged on a flange plate of the positioner through a slewing bearing, so that the integral positioning device is effectively movably arranged on a mechanical arm, namely, the adjustment of each angle of the positioned jacking beam 1 is realized through the rotation of the slewing bearing, and the automatic positioning device is more suitable for the processing of programs such as automatic welding.
Claims (6)
1. The positioning device for the jacking beam is characterized by comprising a bottom plate (2), a supporting assembly and a positioning assembly;
the supporting assemblies are a pair and are arranged at the two ends of the bottom plate (2) in the left-right direction, and each group of supporting assemblies comprises a supporting vertical plate (51) which is vertically arranged and a supporting inclined plate (52) which is arranged on the supporting vertical plate (51);
the lower ends of the pair of supporting inclined plates (52) are inclined inwards and matched with the lower end surface of the jacking beam (1);
the positioning assemblies are three groups, wherein two groups of positioning assemblies are correspondingly arranged on the pair of supporting inclined plates (52), and the other group of positioning assemblies are arranged on the bottom plate (2) and are positioned in the middle of the jacking beam (1);
each group of positioning assemblies is positioned below the jacking beam (1) and comprises a positioning block (4) and a pair of pressing blocks (3) which are arranged at the front and the back of the two sides of the jacking beam (1); the upper end of the positioning block (4) is provided with a positioning groove (42), and a transverse plate at the lower part of the jacking beam (1) is embedded in the positioning groove (42);
one end of the pressing block (3) presses the transverse plate of the jacking beam (1) downwards to position the jacking beam.
2. The positioning device for the jacking beam as claimed in claim 1, wherein the pressing block (3) is of a Z-shaped structure, a strip-shaped groove (31) is formed in the middle of the pressing block, the strip-shaped groove (31) is arranged in the front and the back, and a bolt penetrates through the strip-shaped groove (31) to fix the pressing block (3).
3. The positioning device for the jacking beam as claimed in claim 2, wherein a support block (33) is arranged at one end of the outer side of the pressing block (3), and the support block (33) is positioned below the pressing block (3).
4. The positioning device for the jacking beam as claimed in claim 1 or 2, wherein the positioning slot (42) is of an inverted splayed structure with a wide upper part and a narrow lower part, a mounting hole (41) is formed at the bottom end of the positioning slot (42), and a screw passes through the mounting hole (41) to be in threaded connection to fix the positioning block (4).
5. The positioning device for the jacking beam as claimed in claim 4, wherein the mounting hole (41) is a waist-shaped slot arranged along the length direction of the transverse plate of the jacking beam (1), and a screw is slidably arranged in the waist-shaped slot and is screwed to limit the position of the waist-shaped slot.
6. The positioning device for the jacking beam as claimed in claim 4, wherein the bottom plate (2) is rotatably mounted on the flange of the positioner through a slewing bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022219391.XU CN213615013U (en) | 2020-09-30 | 2020-09-30 | Positioning device for jacking beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022219391.XU CN213615013U (en) | 2020-09-30 | 2020-09-30 | Positioning device for jacking beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213615013U true CN213615013U (en) | 2021-07-06 |
Family
ID=76658480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022219391.XU Active CN213615013U (en) | 2020-09-30 | 2020-09-30 | Positioning device for jacking beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213615013U (en) |
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2020
- 2020-09-30 CN CN202022219391.XU patent/CN213615013U/en active Active
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