CN219952831U - Overhead working lifeline support rod - Google Patents
Overhead working lifeline support rod Download PDFInfo
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- CN219952831U CN219952831U CN202321626009.4U CN202321626009U CN219952831U CN 219952831 U CN219952831 U CN 219952831U CN 202321626009 U CN202321626009 U CN 202321626009U CN 219952831 U CN219952831 U CN 219952831U
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- 238000000034 method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 230000007306 turnover Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000002457 bidirectional effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a life line support rod for overhead operation, which comprises a main body assembly, wherein the main body assembly comprises a connecting column, a clamping piece and a fixing piece, the clamping piece is arranged on one side of the connecting column, the fixing piece is arranged on one side of the clamping piece, and the installation assembly is arranged on one side of the main body assembly and comprises a telescopic piece and a limiting piece, the telescopic piece is arranged on one side of the connecting column, the limiting piece is arranged on one side of the telescopic piece, the clamping piece comprises a clamping plate and a fixing plate, the clamping plate is fixedly connected to one side of the connecting column, and the fixing plate is fixedly connected to one side of the clamping plate. The utility model has the beneficial effects that: the device can be used for simply and conveniently installing and detaching the support rod through the main body assembly, turnover utilization is convenient, the device can be used for adjusting the length of the support rod through the installation assembly, and accordingly the device can be adjusted according to actual conditions, and the support rod can be contracted to be conveniently stored.
Description
Technical Field
The utility model relates to the technical field of steel structure devices, in particular to a lifeline support rod for overhead operation.
Background
In the steel construction factory building construction and maintenance process, because the height and the complexity of girder steel and other structural component need guarantee self safety when the workman carries out the aerial work, in many cases, the workman must use the safety rope to fix oneself to bind on horizontal lifeline, horizontal lifeline usually needs to install on horizontal bracing piece or girder steel, in order to ensure that it can bear the weight of workman's health and safety rope, current lifeline support pole is mostly direct welding fixed on the girder steel, the installation is dismantled troublesome and is inconvenient for carrying out reuse, the support pole of fixing is fixed length simultaneously, can not adjust according to actual conditions, the practicality is not strong.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The present utility model has been made in view of the above-mentioned and/or existing problems with the lifeline support bar of an aerial work.
Therefore, the utility model aims to solve the problems that most of the existing lifeline support rods are directly welded on the steel beam for fixing, the installation and the disassembly are troublesome and the repeated use is inconvenient, and meanwhile, the fixed support rods are of fixed length and cannot be adjusted according to actual conditions, so that the practicability is not strong.
In order to solve the technical problems, the utility model provides the following technical scheme: the life line support rod for the high-altitude operation comprises a main body assembly, a support rod and a support rod, wherein the main body assembly comprises a connecting column, a clamping piece and a fixing piece, the clamping piece is arranged on one side of the connecting column, and the fixing piece is arranged on one side of the clamping piece; the method comprises the steps of,
the installation component set up in main part subassembly one side, including extensible member and locating part, the extensible member set up in spliced pole one side, the locating part set up in extensible member one side.
As a preferable scheme of the lifeline support bar for the aerial work, the utility model comprises the following steps: the clamping piece comprises a clamping plate and a fixing plate, wherein the clamping plate is fixedly connected to one side of the connecting column, and the fixing plate is fixedly connected to one side of the clamping plate.
As a preferable scheme of the lifeline support bar for the aerial work, the utility model comprises the following steps: the fixing piece comprises a positioning block and a fixing bolt, wherein the positioning block is fixedly connected to one side of the clamping plate, and the fixing bolt is arranged on the positioning block.
As a preferable scheme of the lifeline support bar for the aerial work, the utility model comprises the following steps: the telescopic piece comprises a telescopic rod and a supporting plate, wherein the telescopic rod is connected to one side of the connecting column in a sliding mode, and the supporting plate is fixedly connected to one side of the telescopic rod.
As a preferable scheme of the lifeline support bar for the aerial work, the utility model comprises the following steps: the limiting piece comprises a tooth slot which is fixedly connected to one side of the connecting column.
As a preferable scheme of the lifeline support bar for the aerial work, the utility model comprises the following steps: the limiting piece further comprises a limiting groove and a rotating block, wherein the limiting groove is fixedly connected to one side of the telescopic rod, and the rotating block is rotationally connected in the limiting groove through a rotating shaft.
As a preferable scheme of the lifeline support bar for the aerial work, the utility model comprises the following steps: the limiting piece further comprises a first limiting plate and a first limiting spring, the first limiting plate is rotationally connected to one side of the rotating block through a rotating shaft, and the first limiting spring is fixedly connected to one side of the first limiting plate.
As a preferable scheme of the lifeline support bar for the aerial work, the utility model comprises the following steps: the limiting piece further comprises a second limiting plate and a second limiting spring, the second limiting plate is rotationally connected to one side of the rotating block through a rotating shaft, and the second limiting spring is fixedly connected to one side of the second limiting plate.
As a preferable scheme of the lifeline support bar for the aerial work, the utility model comprises the following steps: the limiting piece further comprises a reset spring which is fixedly connected to one side of the rotating block.
As a preferable scheme of the lifeline support bar for the aerial work, the utility model comprises the following steps: the clamping plate is provided with a fixing hole, and the supporting plate is provided with a through hole.
The utility model has the beneficial effects that: the device can be used for simply and conveniently installing and detaching the support rod through the main body assembly, turnover utilization is convenient, the device can be used for adjusting the length of the support rod through the installation assembly, and accordingly the device can be adjusted according to actual conditions, and the support rod can be contracted to be conveniently stored.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is an overall construction view of a lifeline support bar for aloft work.
Fig. 2 is a view showing the whole sectional structure of the lifeline support bar for aloft work.
Fig. 3 is an enlarged structural view of the lifeline support bar of fig. 2 at a.
Fig. 4 is a partial cross-sectional view of a construction of the lifeline support bar for aloft work.
Fig. 5 is an enlarged structural view of the lifeline support bar of fig. 4 at B.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 3, in a first embodiment of the present utility model, an overhead working lifeline support bar is provided, which includes a main body assembly 100 and a mounting assembly 200, and by the cooperation of the main body assembly 100 and the mounting assembly 200, the lifeline support bar can be quickly and simply fixed on a steel beam, and can be quickly disassembled for turnover and utilization, and simultaneously, the device can be expanded and contracted to meet different use requirements by providing an expansion member 201 and a limiting member 202.
Specifically, the main body assembly 100 includes a connection post 101, a clamping member 102 and a fixing member 103, the clamping member 102 is disposed on one side of the connection post 101, and the fixing member 103 is disposed on one side of the clamping member 102.
The connecting column 101 is a main body part of a life line support rod and is used for supporting other components in the device, meanwhile, the connecting column 101 side is provided with a sliding block as a connecting part of the other components of the device, the clamping piece 102 is arranged on one side of the connecting column 101 and is used for clamping and clamping the flange of the I-beam so as to fix the connecting column 101, the fixing piece 103 is arranged on one side of the clamping piece 102, and after the flange of the I-beam is clamped by the clamping piece 102, pressure is applied to the flange of the I-beam so as to fix the relative position between the clamping piece 102 and the flange of the I-beam, so that the whole device is kept stable.
The installation component 200 is arranged on one side of the main body component 100 and comprises a telescopic piece 201 and a limiting piece 202, wherein the telescopic piece 201 is arranged on one side of the connecting column 101, and the limiting piece 202 is arranged on one side of the telescopic piece 201.
The extensible member 201 is arranged on one side of the connecting column 101 and is used for adjusting the length of the lifeline support rod, so that the device can be adjusted according to actual use conditions, the limiting member 202 is arranged on one side of the extensible member 201 and is used for limiting the extensible member 201, and therefore the extensible member 201 can be kept fixed after the length is adjusted, and sliding conditions cannot occur during use.
Specifically, the clamping member 102 includes a clamping plate 102a and a fixing plate 102b, the clamping plate 102a is fixedly connected to one side of the connecting post 101, and the fixing plate 102b is fixedly connected to one side of the clamping plate 102 a.
Clamping plate 102a fixed connection is in spliced pole 101 one side for carry out centre gripping joint to the I-beam flange, thereby fix spliced pole 101, clamping plate 102a is heterotypic jaw board, thereby can not take place to rock to spliced pole 101 through the I-beam flange of jaw joint, fixed plate 102b fixed connection is in clamping plate 102a one side, be used for carrying out the auxiliary fixation to the joint of clamping plate 102a to the I-beam flange, fixed plate 102b width is greater than clamping plate 102a width, thereby can not rock to both sides after the centre gripping I-beam flange to make clamping plate 102a, further strengthen the centre gripping effect of clamping plate 102a to the I-beam flange.
Specifically, the fixing member 103 includes a positioning block 103a and a fixing bolt 103b, the positioning block 103a is fixedly connected to one side of the clamping plate 102a, and the fixing bolt 103b is disposed on the positioning block 103 a.
The positioning block 103a is fixedly connected to one side of the clamping plate 102a and is used for providing positioning and supporting for the fixing bolt 103b, the positioning block 103a is provided with a threaded hole, the fixing bolt 103b is connected with the positioning block 103a through the threaded hole, after the clamping plate 102a clamps the flange of the I-beam, the fixing bolt 103b is screwed to enable the fixing bolt 103b to squeeze the top of the flange of the I-beam, and therefore the relative position between the clamping plate 102a and the flange of the I-beam is fixed, and then the device is fixed.
Specifically, the telescopic member 201 includes a telescopic rod 201a and a support plate 201b, the telescopic rod 201a is slidably connected to one side of the connection post 101, and the support plate 201b is fixedly connected to one side of the telescopic rod 201 a.
The telescopic rod 201a is slidably connected to one side of the connecting column 101, a sliding groove is formed in the telescopic rod 201a, a sliding block arranged on one side of the connecting column 101 is slidably connected to the sliding groove, so that the telescopic rod 201a cannot rotate when sliding along the connecting column 101, and the telescopic rod 201a drives the supporting plate 201b to slide along the connecting column 101, so that the length of the device can be adjusted.
Example 2
Referring to fig. 4 and 5, this embodiment is based on the previous embodiment, which is a second embodiment of the present utility model.
Specifically, the limiting member 202 includes a tooth slot 202a, and the tooth slot 202a is fixedly connected to one side of the connecting post 101.
The tooth slot 202a is fixedly connected to one side of the connecting column 101 and is fixedly connected to one side of the sliding block on one side of the connecting column 101, and is used for being matched with other components in the limiting piece 202 so as to realize limiting and fixing.
Specifically, the limiting member 202 further includes a limiting groove 202b and a rotating block 202c, the limiting groove 202b is fixedly connected to one side of the telescopic rod 201a, and the rotating block 202c is rotatably connected to the inside of the limiting groove 202b through a rotating shaft.
The limiting groove 202b is fixedly connected to one side of the telescopic rod 201a and used for limiting and supporting the rotating block 202c, the rotating block 202c is rotationally connected in the limiting groove 202b through a rotating shaft and used for driving other components in the limiting piece 202 to move so as to achieve limiting and fixing, and a rotating handle is arranged on one side of the rotating block 202c and can drive the rotating block 202c to rotate through the rotating handle.
Specifically, the limiting member 202 further includes a first limiting plate 202d and a first limiting spring 202e, the first limiting plate 202d is rotationally connected to one side of the rotating block 202c through a rotating shaft, and the first limiting spring 202e is fixedly connected to one side of the first limiting plate 202 d.
The first limiting plate 202d is rotationally connected to one side of the rotating block 202c through a rotating shaft, the other end of the first limiting plate 202d is in contact engagement with the tooth groove 202a, so that one-way limiting of the tooth groove 202a is achieved, the first limiting plate 202d is attached to one side of a limiting block arranged on one side of the rotating block 202c, when the rotating block 202c rotates, the first limiting plate 202d is driven to move so as to be separated from contact with the tooth groove 202a to release engagement, the first limiting spring 202e is fixedly connected to one side of the first limiting plate 202d, the other end of the first limiting spring 202e is fixedly connected to one side of the rotating block 202c, and the first limiting spring 202e is used for limiting and resetting the first limiting spring 202e, and when the first limiting spring 202e is not affected by external force, the first limiting plate 202d is extruded to enable the first limiting plate 202d to be always kept in contact with the tooth groove 202a to be engaged.
Example 3
Referring to fig. 2 to 5, a third embodiment of the present utility model is based on the first two embodiments.
Specifically, the limiting member 202 further includes a second limiting plate 202f and a second limiting spring 202g, the second limiting plate 202f is rotatably connected to one side of the rotating block 202c through a rotating shaft, and the second limiting spring 202g is fixedly connected to one side of the second limiting plate 202 f.
The second limiting plate 202f is rotationally connected to one side of the rotating block 202c through a rotating shaft, the other end of the second limiting plate is in contact engagement with the tooth groove 202a, one-way limiting of the tooth groove 202a is achieved, the first limiting plate 202d and the second limiting plate 202f are located on two sides of the tooth groove 202a, two-way limiting of the tooth groove 202a is achieved, the relative distance between the rotating block 202c and the tooth groove 202a is kept fixed, the second limiting plate 202f and the first limiting plate 202d are closely attached to two sides of a limiting block on one side of the rotating block 202c, when the rotating block 202c rotates, one of the second limiting plate 202f and the first limiting plate 202d can be driven to move to be separated from the tooth groove 202a, the other one of the second limiting plate and the tooth groove 202a can still be kept in contact engagement, one-way limiting of the tooth groove 202a is achieved, the tooth groove 202a and the rotating block 202c can move in one-way relatively, the second limiting spring 202g is fixedly connected to one side of the second limiting plate 202f, the other end of the second limiting spring 202g is fixedly connected to one side of the rotating block 202c, limiting and reset are used for limiting and keeping the second limiting spring 202g, when the second limiting plate 202g is not influenced by external force, the second limiting plate 202g is always kept in contact with the tooth groove 202 f.
Specifically, the limiting member 202 further includes a return spring 202h, and the return spring 202h is fixedly connected to one side of the rotating block 202 c.
Two return springs 202h are fixedly connected to one side of the rotating block 202c, the other end of the return springs is fixedly connected to one side of the limiting groove 202b and used for limiting and resetting the rotating block 202c, when the rotating block 202c rotates under the action of external force, the force applied to the return springs 202h deforms, after the external force disappears, the return springs 202h recover to deform to drive the rotating block 202c to recover positions, the two return springs 202h are located on two sides of the rotating block 202c, the rotating block 202c is located in the center of the limiting groove 202b under the condition that the external force is not applied, and at the moment, the first limiting plate 202d and the second limiting plate 202f are in contact with the tooth grooves 202a to realize bidirectional engagement limiting.
Specifically, the clamping plate 102a is provided with a fixing hole X, and the supporting plate 201b is provided with a through hole Y.
The clamping plate 102a is provided with a fixing hole X for fixing the safety rope, the safety rope passes through the fixing hole X and then is knotted to fix the end part, the supporting plate 201b is provided with a through hole Y for supporting the safety rope, the supporting plate 201b can stretch and retract along with the telescopic rod 201a so that the distance between the through hole Y and the fixing hole X can be adjusted, and the safety rope passes through the through hole Y after being fixed through the fixing hole X so that the safety rope can be kept at a certain height, thereby being convenient for staff to use.
When the overhead working life line support rod is needed to be used, the jaw on the clamping plate 102a is clamped with the flange of the I-beam, the fixing plate 102b is fixed in an auxiliary way, then the fixing bolt 103b is screwed, the fixing bolt 103b passes through the positioning block 103a to be extruded to the top of the flange of the I-beam, the clamping plate 102a and the flange of the I-beam are fixed after the fixing bolt 103b is screwed, the device is fixed, the rotating block 202c is shifted to one side, the restoring spring 202h is stressed to deform, the rotating block 202c drives one end of the first limiting plate 202d to tilt to be out of contact with the tooth groove 202a through the limiting block to release the unidirectional limiting, at the moment, the second limiting plate 202f still keeps in contact engagement with the tooth groove 202a, the rotating block 202c and the tooth groove 202a can perform unidirectional limiting, the telescopic rod 201a is pulled, the telescopic rod 201a slides along the slide block on one side of the connecting column 101 until the proper height is reached, the rotating block 202c is not shifted any more, the reset spring 202h is restored to deform to drive the rotating block 202c to restore the position, the rotating block 202c drives the first limiting plate 202d to be in contact engagement with the tooth groove 202a again, at the moment, the first limiting plate 202d and the second limiting plate 202f are in contact engagement with the tooth groove 202a, the bidirectional limiting of the tooth groove 202a is realized, the fixing of the relative position between the tooth groove 202a and the rotating block 202c is completed, one end of the safety rope is knotted after passing through the fixing hole X, the safety rope is fixed, the safety rope is kept at a certain height through the through hole Y after passing through one end of the safety rope, the safety rope is convenient for a worker to use, when the device is required to be dismounted, the fixing bolt 103b is reversely screwed to enable the fixing bolt 103b to be out of contact with the I-beam flange, then the jaw of the clamping plate 102a is slid away from the I-beam flange to complete the dismounting of the device, then the rotating block 202c is reversely stirred, the rotating block 202c drives the second limiting plate 202f to be out of contact with the tooth groove 202a, at this time, the first limiting plate 202d still contacts with the tooth groove 202a to realize unidirectional engagement of the tooth groove 202a, then the telescopic rod 201a is pulled reversely to reduce the overall length of the device, the rotating block 202c is not stirred after the telescopic rod 201a slides to the end of the tooth groove 202a, the reset spring 202h drives the rotating block 202c to reset, the first limiting plate 202d and the second limiting plate 202f are contacted and engaged with the tooth groove 202a to realize bidirectional limitation, and the relative distance between the tooth groove 202a and the rotating block 202c is fixed to realize shrinkage and fixation of the device, so that the device is convenient to store and transfer.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (10)
1. An overhead working lifeline support bar, characterized in that: comprising the steps of (a) a step of,
the main body assembly (100) comprises a connecting column (101), a clamping piece (102) and a fixing piece (103), wherein the clamping piece (102) is arranged on one side of the connecting column (101), and the fixing piece (103) is arranged on one side of the clamping piece (102); the method comprises the steps of,
the mounting assembly (200) is arranged on one side of the main body assembly (100) and comprises a telescopic piece (201) and a limiting piece (202), wherein the telescopic piece (201) is arranged on one side of the connecting column (101), and the limiting piece (202) is arranged on one side of the telescopic piece (201).
2. The aerial work lifeline support bar of claim 1, wherein: the clamping piece (102) comprises a clamping plate (102 a) and a fixing plate (102 b), wherein the clamping plate (102 a) is fixedly connected to one side of the connecting column (101), and the fixing plate (102 b) is fixedly connected to one side of the clamping plate (102 a).
3. The aerial work lifeline support bar of claim 2, wherein: the fixing piece (103) comprises a positioning block (103 a) and a fixing bolt (103 b), the positioning block (103 a) is fixedly connected to one side of the clamping plate (102 a), and the fixing bolt (103 b) is arranged on the positioning block (103 a).
4. A lifeline support bar according to claim 3 wherein: the telescopic piece (201) comprises a telescopic rod (201 a) and a supporting plate (201 b), the telescopic rod (201 a) is slidably connected to one side of the connecting column (101), and the supporting plate (201 b) is fixedly connected to one side of the telescopic rod (201 a).
5. The aerial work lifeline support bar of claim 3 or 4, wherein: the limiting piece (202) comprises tooth grooves (202 a), and the tooth grooves (202 a) are fixedly connected to one side of the connecting column (101).
6. The aerial work lifeline support bar of claim 4, wherein: the limiting piece (202) further comprises a limiting groove (202 b) and a rotating block (202 c), wherein the limiting groove (202 b) is fixedly connected to one side of the telescopic rod (201 a), and the rotating block (202 c) is rotatably connected into the limiting groove (202 b) through a rotating shaft.
7. The aerial work lifeline support bar of claim 6, wherein: the limiting piece (202) further comprises a first limiting plate (202 d) and a first limiting spring (202 e), the first limiting plate (202 d) is rotationally connected to one side of the rotating block (202 c) through a rotating shaft, and the first limiting spring (202 e) is fixedly connected to one side of the first limiting plate (202 d).
8. The aerial work lifeline support bar of claim 7, wherein: the limiting piece (202) further comprises a second limiting plate (202 f) and a second limiting spring (202 g), the second limiting plate (202 f) is rotationally connected to one side of the rotating block 2 (02 c) through a rotating shaft, and the second limiting spring (202 g) is fixedly connected to one side of the second limiting plate (202 f).
9. The aerial work lifeline support bar of claim 7 or 8, wherein: the limiting piece (202) further comprises a return spring (202 h), and the return spring (202 h) is fixedly connected to one side of the rotating block (202 c).
10. The aerial work lifeline support bar of claim 8, wherein: the clamping plate (102 a) is provided with a fixing hole (X), and the supporting plate (201 b) is provided with a through hole (Y).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321626009.4U CN219952831U (en) | 2023-06-25 | 2023-06-25 | Overhead working lifeline support rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321626009.4U CN219952831U (en) | 2023-06-25 | 2023-06-25 | Overhead working lifeline support rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219952831U true CN219952831U (en) | 2023-11-03 |
Family
ID=88546220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321626009.4U Active CN219952831U (en) | 2023-06-25 | 2023-06-25 | Overhead working lifeline support rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219952831U (en) |
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2023
- 2023-06-25 CN CN202321626009.4U patent/CN219952831U/en active Active
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