CN213063203U - Temporary edge maintenance device for linear engineering - Google Patents
Temporary edge maintenance device for linear engineering Download PDFInfo
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- CN213063203U CN213063203U CN202021475667.4U CN202021475667U CN213063203U CN 213063203 U CN213063203 U CN 213063203U CN 202021475667 U CN202021475667 U CN 202021475667U CN 213063203 U CN213063203 U CN 213063203U
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Abstract
The utility model relates to a temporary maintenance device for the limb of the linear engineering, which relates to the technical field of the protection of the hydraulic engineering, and aims to solve the problems that the installation and the disassembly processes of the existing protection device are inconvenient and the transportation is inconvenient, comprising a plurality of installation sleeves arranged on the ground, wherein the lower ends of the installation sleeves are fixedly connected with a fixed plate, and a plurality of positioning bolts used for fixing the fixed plate on the ground are arranged on the fixed plate; a protective net is arranged between the mounting sleeves; a winding assembly used for winding the protective net is arranged in the mounting sleeve; a through hole is clamped on the side surface of the mounting sleeve, and one end of the protective net penetrates through the through hole and is connected to the winding assembly; one side of the mounting sleeve opposite to the through hole is provided with a plurality of hooks, and the end part of the protective net positioned outside the mounting sleeve is provided with hook rings corresponding to the hooks respectively. The utility model discloses it is comparatively convenient to have to install and dismantle, and comparatively convenient effect of transporting it.
Description
Technical Field
The utility model belongs to the technical field of the technique of hydraulic engineering protection and specifically relates to a linear engineering faces limit temporary maintenance device is related to.
Background
Linear engineering refers to the engineering of complex shapes such as railway, petroleum pipeline, gas pipeline, drainage pipe, and in carrying out the work progress, need install protector at its avris to play the guard action, especially when carrying out the laying operation of pipeline in the place that the pedestrian is more, at first need dig the foundation ditch, later with in laying the foundation ditch with the pipeline, after digging the foundation ditch, need set up protector at its avris, in order to play suggestion pedestrian's effect.
A socket type assembly type limb protection fence is disclosed in the existing patent document with the publication number of CN207017678U, and comprises at least two parallel fence posts and one less shaped protection fence plate than the fence posts; two holding slot baffles are welded on the left side surface and the right side surface of the middle of the fence stand column respectively, two holding slot baffles welded on the same side of the fence stand column form a holding slot, a bottom plate is welded at the bottom of the fence stand column, and expansion bolt holes are formed in the bottom plate.
When using this protection rail to protect, place the rail stand in the position department of carrying out the installation, later install the protection breast board, the bottom plate welding is on the rail stand, and the process of shifting is more troublesome to it, carries predetermined position with it after, need install regularization protection breast board, generally fixes it through the bolt, and the process of installation is comparatively troublesome, and the process of transporting, installation and dismantlement to it is comparatively loaded down with trivial details, and is comparatively inconvenient.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, one of the purposes of the utility model is to provide a linear engineering faces limit temporary maintenance device, can be comparatively convenient install it, operate comparatively portably, it is comparatively convenient to align the process of transporting and installing.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a temporary maintenance device for the limb of linear engineering comprises a plurality of mounting sleeves arranged on the ground, wherein the lower ends of the mounting sleeves are fixedly connected with a fixing plate, and a plurality of positioning bolts for fixing the fixing plates on the ground are arranged on the fixing plate; a protective net is arranged between the mounting sleeves; a winding assembly used for winding the protective net is arranged in the mounting sleeve; a through hole is clamped on the side surface of the mounting sleeve, and one end of the protective net penetrates through the through hole and is connected to the winding assembly; one side of the mounting sleeve opposite to the through hole is provided with a plurality of hooks, and the end part of the protective net positioned outside the mounting sleeve is provided with hook rings corresponding to the hooks respectively.
Through adopting the above-mentioned technical scheme, when installing this maintenance device, fix the position department that the installation sleeve corresponds subaerial respectively, pull out the protection network from the installation sleeve, with its pulling to the position department rather than adjacent installation sleeve, through hanging the shackle hook on the couple that corresponds, accomplish the installation to the protection network, when dismantling, pull down the shackle from corresponding couple, roll up the protection network through the rolling subassembly, with the protection network rolling to in the installation sleeve, it is comparatively convenient to this maintenance device's installation and dismantlement process, pack up the back with it, can comparatively conveniently deposit it, transport it, the process of installation and dismantlement is comparatively convenient.
The present invention may be further configured in a preferred embodiment as: the winding assembly comprises a mounting column vertically fixed in the mounting sleeve, a coil spring arranged on the mounting column and a mounting disc arranged on the mounting column and used for mounting the coil spring; the mounting plates are uniformly arranged on the mounting column at intervals and are in rotary connection with the mounting column; the coil springs are respectively arranged on the corresponding mounting discs, the inner ends of the coil springs are connected to the mounting columns, and the outer ends of the coil springs are connected to the side walls of the mounting discs.
Through adopting above-mentioned technical scheme, when installing the protection network, can be comparatively convenient pull out the protection network in the installation sleeve, when dismantling it, the connection of contact couple and shackle can drive the comparatively smooth and easy rolling of protection network to the installation sleeve inboard through the wind spring, carries out the in-process of rolling to the protection network, need not provide other power, and it is comparatively convenient to use.
The present invention may be further configured in a preferred embodiment as: the mounting disc at the uppermost end is connected to the mounting column in a sliding manner, and the corresponding coil spring is connected with the mounting column in a sliding manner; the mounting column is sleeved with a tensioning spring which is positioned on the lower side of the mounting disc at the uppermost end; the mounting column is provided with a bearing block, the bearing block is connected to the mounting column in a sliding manner, and a mounting disc at the upper end rotatably supports the bearing block; the installation column is provided with a stop ring at the position corresponding to the lower end of the tension spring, the upper end of the tension spring is connected to the lower side surface of the bearing block, and the lower end of the tension spring is connected to the stop ring.
Through adopting above-mentioned technical scheme, when being connected the protection network with the wind spring, downwards press through the mounting disc with the top, compress the tensioning spring, later connect the protection network on the mounting disc, this moment, the side of protection network is in lax state, it is comparatively convenient to be connected the protection network and the wind spring, later relieve pressing down the mounting disc, under the effect of tensioning spring, drive the mounting disc and upwards slide, make the side of protection network be in the tensioning state, when rolling the protection network, can guarantee the holistic planarization of protection network, reduce the phenomenon that the fold appears, guarantee to receive and release the smoothness nature and the stability of process to the protection network.
The present invention may be further configured in a preferred embodiment as: elastic parts are respectively arranged at the positions, corresponding to the hooks, on the side surface of the mounting sleeve, and comprise mounting blocks arranged on the mounting sleeve and sliding rods connected to the mounting blocks in a sliding manner, one ends, far away from the mounting sleeve, of the sliding rods penetrate to the outer sides of the mounting blocks, and the hooks are connected to the end parts of the sliding rods; the side surface of the sliding rod in the mounting block is provided with a baffle, and the mounting block is internally provided with a containing groove for the baffle to slide; the slide bar is sleeved with a return spring on the side surface in the accommodating groove, and the return spring is positioned on one side of the baffle ring facing the hook.
Through adopting above-mentioned technical scheme, when connecting the protection network through shackle and couple, with the protection network pulling to definite position department, the pulling couple for it is connected on the shackle that corresponds, under reset spring's effect, with the couple to the pulling of orientation installation sleeve's direction, make the protection network be in the state of tensioning, guarantee the stability that shackle and couple are connected, be difficult to appear couple and the phenomenon that the shackle drops, comparatively stable to the fixed of protection network.
The present invention may be further configured in a preferred embodiment as: a positioning assembly used for fixing the protective net is arranged in the mounting sleeve and comprises a limiting plate vertically fixed on the inner side wall of the mounting sleeve and a positioning rod arranged in the mounting sleeve, and the limiting plate and the positioning rod are positioned on two sides of the through hole; the upper end of the positioning rod penetrates to the outer side of the mounting sleeve, a positioning block for fixing the positioning rod is arranged at the end part of the positioning rod penetrating to the outer side of the mounting sleeve, and the positioning rod is rotatably connected with the mounting sleeve and can slide relatively; a positioning plate is arranged on the side surface of the positioning rod in the mounting sleeve, and the positioning rod is rotated to drive the positioning plate to abut against the limiting plate so as to clamp the protective net; the downside is provided with the screens groove in the installation sleeve, and the locating lever lower extreme inlays in the screens groove.
Through adopting above-mentioned technical scheme, pull out the back with the protection network, make locating plate and limiting plate cooperation press from both sides tight protection network and fix it through rotating the locating lever, at the in-process that uses, can reduce the phenomenon that the long-time atress of wind spring appears, reduce the phenomenon that the damage appears in the wind spring, guarantee the stability that the protection network is connected between two installation sleeves.
The present invention may be further configured in a preferred embodiment as: the locating slot is arranged at the position corresponding to the locating block on the upper end face of the mounting sleeve, and when the locating block is embedded in the locating slot, the locating plate is abutted to the limiting plate.
Through adopting above-mentioned technical scheme, when fixing the protection network, rotate locating piece to the angle with the constant head tank adaptation, positioning lever and locating piece of sliding down for the locating piece inlays in the constant head tank, carries on spacingly to its position, and it is comparatively convenient to operate when fixing the protection network, and the locating piece inlays in the constant head tank comparatively stably, and is comparatively stable to the clamp of protection network promptly.
The present invention may be further configured in a preferred embodiment as: the limiting plate is located on one side, abutted against the side wall of the mounting sleeve, of the protective net, the limiting roller is vertically arranged on one side, facing the mounting column, of the limiting plate, the limiting roller is rotatably supported on the limiting plate, and the protective net is attached to the side face of the limiting roller.
Through adopting above-mentioned technical scheme, receive and release the in-process to the protection network, protection network and spacing roller side butt, when the anti-skidding net receive and releases, drive spacing roller and understand in step thereupon, be difficult to appear the protection network and limiting plate or install the phenomenon that the sleeve lateral wall produced wearing and tearing, the phenomenon of damage appears in the reduction protection network, simultaneously for the protection network process of receiving and releasing is comparatively smooth.
The present invention may be further configured in a preferred embodiment as: finger grooves are respectively arranged on two opposite sides of the opening of the positioning groove.
Through adopting above-mentioned technical scheme, when taking out the locating piece from the constant head tank, comparatively conveniently snatch the locating piece, it is comparatively convenient to operate.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the protective net is rolled into the installation sleeve by arranging the rolling component, the protective net is fixed by the hook and the shackle, the protective net can be conveniently installed, the installation and disassembly processes of the maintenance device are convenient, the protective net is positioned in the installation sleeve after being folded, the occupied space is reduced, the protective net can be conveniently transferred and transported, the protective net is not easily disordered and is convenient;
2. by arranging the tensioning spring, when the protective net is connected to the coil spring, the operation is convenient, the side edge of the protective net in the installation sleeve can be guaranteed to be in a tensioning state in europe, and after the protective net is rolled into the installation sleeve, the protective net is not prone to wrinkling, so that the smoothness and the stability of the subsequent process of winding and unwinding the protective net are guaranteed; the hook is arranged on the elastic piece, so that the protective net can be conveniently in a tensioned state when the protective net is installed, the stability of connection between the hook and a corresponding shackle is ensured, the slipping phenomenon is not easy to occur, and the protective net is more stably and firmly fixed;
3. through setting up locating component, can carry out comparatively stable and firm fixed to the protection network, through the spacing roller that sets up, when the protection network passes through from the through-hole position, reduce protection network and limiting plate or installation sleeve lateral wall and produce frictional phenomenon, reduce the protection network and appear damaging, guarantee that the protection network receive and releases the smoothness nature and the stability of process.
Drawings
FIG. 1 is a schematic structural view of a maintenance apparatus according to the present embodiment;
FIG. 2 is a schematic view of the inner structure of the mounting sleeve;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is an enlarged schematic view of portion B of FIG. 2;
FIG. 5 is a schematic view of the reel assembly shown;
FIG. 6 is a schematic view of the support plate and the connection between the mounting plate and the mounting posts;
fig. 7 is a schematic view for showing the structure of the elastic member.
In the figure, 1, a sleeve is installed; 11. a fixing plate; 12. positioning the bolt; 13. a through hole; 14. hooking; 15. positioning a groove; 16. a finger groove; 17. a clamping groove; 2. a protective net; 21. a shackle; 3. a winding component; 31. mounting a column; 311. a chute; 312. a limiting groove; 32. a coil spring; 321. a limiting part; 33. mounting a disc; 34. tensioning the spring; 35. a baffle ring; 36. a bearing block; 361. a slider; 4. an elastic member; 41. mounting blocks; 411. accommodating grooves; 42. a slide bar; 43. a baffle plate; 44. a return spring; 5. a positioning assembly; 51. a limiting plate; 52. a limiting roller; 53. positioning a rod; 54. positioning a plate; 55. and (5) positioning the blocks.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the temporary maintenance device for the edge of the linear engineering disclosed by the present invention comprises a plurality of mounting sleeves 1 arranged on the ground, wherein a fixing plate 11 is fixedly connected to the lower side of the mounting sleeves 1, and a plurality of positioning bolts 12 are arranged on a positioning plate 54 for fixing the same on the ground; a protective net 2 is respectively connected between the adjacent mounting sleeves 1; referring to fig. 2 and 5, a winding assembly 3 for winding the protective net 2 is arranged in the mounting sleeve 1; the winding assembly 3 comprises a mounting column 31 vertically fixed in the mounting sleeve 1, a coil spring 32 arranged on the mounting column 31 and a mounting disc 33 used for mounting the coil spring 32; three mounting disks 33 are respectively arranged on the upper part, the middle part and the lower part of the mounting column 31, and the mounting disks 33 are rotatably connected with the mounting column 31; the coil spring 32 is arranged on the mounting disc 33, surrounds the outside of the mounting column 31, and is connected with the mounting column 31 at the inner end part and is connected with the side wall of the mounting disc 33 at the outer end part; a through hole 13 (refer to fig. 1) is vertically formed in the side surface of the mounting sleeve 1, one end of the protective net 2 penetrates through the through hole 13 to the inside of the mounting sleeve 1, and the end part of the protective net located in the mounting sleeve 1 is fixedly connected to the mounting disc 33; a hook 14 is provided on the side of the mounting sleeve 1 opposite to the through hole 13, and a hook ring 21 (see fig. 1) engaged with the hook 14 is provided on the end of the protection net 2 outside the mounting sleeve 1.
When the maintenance device is used, the mounting sleeve 1 is fixed on the ground, the protection net 2 is pulled out from the mounting sleeve 1, the end part of the coil spring 32 is driven to move in the process of pulling the protection net 2, so that the coil spring 32 is wound, the end part of the protection net 2 is stretched to the hook 14 on the other mounting sleeve 1, the hook ring 21 is hooked on the corresponding hook 14, the maintenance device is mounted, when the maintenance device is dismounted, the hook ring 21 is dismounted from the hook 14, the protection net 2 is driven to move into the mounting sleeve 1 through the elasticity of the coil spring 32, so that the protection net 2 is wound outside the mounting column 31 and the mounting disc 33, the protection net 2 can be prevented from being completely wound into the mounting sleeve 1 through the hook ring 21 at the end part of the protection net 2, the mounting and dismounting processes are convenient, and after the protection net 2 is wound in the mounting sleeve 1, the occupation of space can be reduced, it is comparatively convenient to transport it.
Referring to fig. 5 and 6, a mounting plate 33 at the upper end of the mounting column 31 is slidably connected to the mounting column 31, a tension spring 34 is sleeved on the mounting column 31, and the tension spring 34 is positioned at the lower side of the mounting plate 33 at the upper end; the mounting column 31 is connected with a bearing block 36 in a sliding manner, the mounting disc 33 at the uppermost end is rotatably supported on the bearing block 36, a sliding block 361 is arranged on the inner ring of the bearing block 36, sliding grooves 311 are vertically formed in positions, corresponding to the sliding blocks 361, on the mounting column 31 respectively, the sliding blocks 361 are embedded in the sliding grooves 311 and are connected with the mounting column 31 in a sliding manner; the upper end of the tension spring 34 is connected with the lower side surface of the bearing block 36; a stop ring 35 is fixed at a position on the mounting column 31 corresponding to the lower end of the tension spring 34, and the lower end of the tension spring 34 is connected to the stop ring 35; the inner side end of the coil spring 32 on the mounting disc 33 at the upper end is connected with the mounting column 31 in a sliding manner, the inner side end is fixedly connected with a limiting part 321, a limiting groove 312 with a T-shaped section is formed in the position, corresponding to the limiting part 321, on the mounting column 31, and the limiting part 321 is embedded in the limiting groove 312; when the side edge of the protection net 2 in the installation sleeve 1 is in a tensioned state, the tensioning spring 34 is in a compressed state.
When the end of the protective net 2 is connected to the end of the coil spring 32, the lower side of the protective net 2 is connected to the mounting disc 33 on the lower side, the mounting disc 33 on the upper end is pressed downwards to compress the tension spring 34, the protective net 2 is connected to the mounting disc 33, after the pressing of the mounting disc 33 is relieved, the mounting disc 33 rebounds upwards under the action of the tension spring 34, so that the side edge of the protective net 2 is in a tension state, the protective net 2 is connected with the mounting disc 33 in the middle, when the protective net 2 is mounted on the coil spring 32, the operation is convenient, the phenomenon that the protective net 2 is in a loose state is reduced, the phenomenon that the protective net 2 is wrinkled in the process of rolling the protective net 2 is reduced, and the smoothness after the protective net 2 is rolled into the.
When the protective net 2 is installed, the protective net 2 is installed after the two installation sleeves 1 are fixed, so that the protective net 2 is easily in a loose state, if the installation of the protective net 2 is completed first, then the installation sleeves 1 are fixed on the ground, the operation is inconvenient, and the protective net 2 is also easily in a loose state, therefore, referring to fig. 5 and 7, the elastic members 4 for installing the hooks 14 are respectively arranged at positions on the outer side surfaces of the installation sleeves 1 corresponding to the hooks 14, and each elastic member comprises an installation block 41 fixed on the installation sleeve 1 and a sliding rod 42 connected to the installation block 41 in a sliding manner; the side surface of the sliding rod 42 in the mounting block 41 is fixedly connected with a baffle 43, and a containing groove 411 for the baffle 43 to slide is formed in the mounting block 41; a return spring 44 is sleeved on the part of the sliding rod 42, which is positioned in the accommodating groove 411, the return spring 44 is positioned on one side of the baffle 43, which is far away from the mounting sleeve 1, and two ends of the return spring 44 are respectively connected to the baffle 43 and the side wall of the end part of the accommodating groove 411; the hook 14 is fixed to the end of the slide rod 42 outside the mounting block 41.
When the end of the protective net 2 is hooked on the hook 14 through the shackle 21, the protective net 2 is stretched to a certain position, a certain distance is reserved between the shackle 21 and the hook 14, the hook 14 is pulled to drive the baffle 43 to compress the return spring 44, so that the shackle 21 is hooked on the corresponding hook 14, after the hook 14 is loosened, the protective net 2 is in a tensioning state under the action of the return spring 44, and the installation process of the protective net 2 is convenient.
The protective net 2 is in a tensioned state through the action of the return spring 44, and the coil spring 32 is always in a stressed state in the process, so that the protective net is easily damaged, and therefore, referring to fig. 2 and 3, a positioning assembly 5 for fixing the protective net 2 is arranged in the mounting sleeve 1; the positioning assembly 5 comprises a limiting plate 51 vertically fixed on one side of the through hole 13 in the mounting sleeve 1, and the limiting plate 51 is positioned on one side of the protective net 2, which is attached to the side wall of the mounting sleeve 1; a limiting roller 52 is vertically arranged on one side of the limiting plate 51 facing the mounting column 31, and the limiting roller 52 is vertically arranged and rotatably supported on the limiting plate 51; a positioning rod 53 is vertically arranged on one side, opposite to the limiting plate 51, in the mounting sleeve 1, the upper end of the positioning rod 53 penetrates through the upper end of the mounting sleeve 1, and the positioning rod 53 is rotatably connected with the mounting sleeve 1 and can slide; the positioning rod 53 is fixedly connected with a positioning plate 54 along the length direction on the side surface in the mounting sleeve 1; a positioning block 55 is fixed on the end part of the positioning rod 53 penetrating to the upper end of the mounting sleeve 1; the upper end surface of the mounting sleeve 1 is provided with a positioning groove 15 corresponding to the positioning block 55; when the positioning block 55 is embedded in the positioning groove 15, the positioning plate 54 abuts against the limiting plate 51 to clamp the protection net 2, and the protection net 2 is fixed; referring to fig. 2 and 4, a position corresponding to the positioning rod 53 on the inner bottom surface of the mounting sleeve 1 is provided with a clamping groove 17, and the lower end of the positioning rod 53 is embedded in the clamping groove 17; the lower ends of the positioning rods 53 are embedded in the clamping grooves 17, so that the stability of the positioning rods 53 can be ensured, the phenomenon that the positioning plates 54 and the limiting plates 51 cannot clamp the protective net 2 due to the deformation of the lower ends of the positioning rods is not easy to occur, and the protective net 2 is stably fixed; referring to fig. 2 and 3, finger grooves 16 are respectively formed on two opposite sides of the opening position of the positioning groove 15 to facilitate taking out the positioning block 55 from the positioning groove 15.
Tensile to a definite position with protection network 2, when using locating component 5 to fix it, upwards pulling locating piece 55, make locating piece 55 deviate from constant head tank 15, it makes locating plate 54 and limiting plate 51 butt to rotate locating piece 55, press from both sides tight protection network 2 in order to fix protection network 2, accomplish the installation back of protection network 2, can reduce the atress of wind spring 32, reduce the phenomenon that wind spring 32 appears damaging, spacing roller 52 through setting up, when protection network 2 wears out from installation sleeve 1, with spacing roller 52 butt, pulling protection network 2 removes the in-process, drive spacing roller 52 and rotate in step thereupon, the phenomenon that protection network 2 and limiting plate 51 or installation sleeve 1 lateral wall butt appear wearing and tearing reduces to appear, the phenomenon that damage appears in protection network 2, guarantee the smoothness nature of the process of pulling protection network 2.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a linear engineering faces limit and maintains device temporarily which characterized in that: the device comprises a plurality of mounting sleeves (1) arranged on the ground, wherein the lower ends of the mounting sleeves (1) are fixedly connected with a fixing plate (11), and a plurality of positioning bolts (12) for fixing the fixing plates on the ground are arranged on the fixing plate (11); a protective net (2) is arranged between the mounting sleeves (1); a winding component (3) for winding the protective net (2) is arranged in the mounting sleeve (1); a through hole (13) is clamped on the side surface of the mounting sleeve (1), and one end of the protective net (2) penetrates through the through hole (13) and is connected to the winding component (3); a plurality of hooks (14) are arranged on one side of the mounting sleeve (1) opposite to the through hole (13), and hook rings (21) corresponding to the hooks (14) are arranged at the end parts, located on the outer side of the mounting sleeve (1), of the protective net (2).
2. The linear engineering limb temporary maintenance device of claim 1, wherein: the winding assembly (3) comprises a mounting column (31) vertically fixed in the mounting sleeve (1), a coil spring (32) arranged on the mounting column (31) and a mounting disc (33) arranged on the mounting column (31) and used for mounting the coil spring (32); a plurality of mounting discs (33) are uniformly arranged on the mounting column (31) at intervals and are rotatably connected with the mounting column (31); the coil springs (32) are respectively installed on the corresponding installation disks (33), the inner ends of the coil springs (32) are connected to the installation columns (31), and the outer ends of the coil springs are connected to the side walls of the installation disks (33).
3. The linear engineering limb temporary maintenance device of claim 2, wherein: the mounting disc (33) at the uppermost end is connected to the mounting column (31) in a sliding manner, and the corresponding coil spring (32) is connected with the mounting column (31) in a sliding manner; the mounting column (31) is sleeved with a tensioning spring (34) which is positioned on the lower side of the mounting disc (33) at the uppermost end; a bearing block (36) is arranged on the mounting column (31), the bearing block (36) is connected to the mounting column (31) in a sliding manner, and a mounting disc (33) at the upper end rotatably supports the bearing block (36); a stop ring (35) is arranged on the mounting column (31) at a position corresponding to the lower end of the tension spring (34), the upper end of the tension spring (34) is connected to the lower side surface of the bearing block (36), and the lower end of the tension spring is connected to the stop ring (35).
4. The linear engineering limb temporary maintenance device of claim 1, wherein: elastic parts (4) are arranged on the side face of the mounting sleeve (1) and at positions corresponding to the hooks (14) respectively, the elastic parts comprise mounting blocks (41) arranged on the mounting sleeve (1) and sliding rods (42) connected to the mounting blocks (41) in a sliding mode, one ends, far away from the mounting sleeve (1), of the sliding rods (42) penetrate to the outer sides of the mounting blocks (41), and the hooks (14) are connected to the end portions of the sliding rods; a baffle plate (43) is arranged on the side surface of the sliding rod (42) positioned in the mounting block (41), and an accommodating groove (411) for the baffle plate (43) to slide is formed in the mounting block (41); the side surface of the sliding rod (42) positioned in the accommodating groove (411) is sleeved with a return spring (44) which is positioned on one side of the baffle ring (35) facing the hook (14).
5. The linear engineering limb temporary maintenance device of claim 1, wherein: a positioning assembly (5) used for fixing the protective net (2) is arranged in the mounting sleeve (1), and comprises a limiting plate (51) vertically fixed on the inner side wall of the mounting sleeve (1) and a positioning rod (53) arranged in the mounting sleeve (1), wherein the limiting plate (51) and the positioning rod (53) are positioned on two sides of the through hole (13); the upper end of the positioning rod (53) penetrates through the outer side of the mounting sleeve (1), a positioning block (55) used for fixing the positioning rod (53) is arranged at the end part of the positioning rod (53) penetrating through the outer side of the mounting sleeve (1), and the positioning rod (53) is rotatably connected with the mounting sleeve (1) and can slide relatively; a positioning plate (54) is arranged on the side surface of the positioning rod (53) positioned in the mounting sleeve (1), and the positioning rod (53) is rotated to drive the positioning plate (54) to abut against the limiting plate (51) so as to clamp the protective net (2); a clamping groove (17) is arranged at the inner lower side of the mounting sleeve (1), and the lower end of the positioning rod (53) is embedded in the clamping groove (17).
6. The linear engineering limb temporary maintenance device of claim 5, wherein: the positioning groove (15) is formed in the position, corresponding to the positioning block (55), on the upper end face of the mounting sleeve (1), and when the positioning block (55) is embedded in the positioning groove (15), the positioning plate (54) is abutted to the limiting plate (51).
7. The linear engineering limb temporary maintenance device of claim 5, wherein: the limiting plate (51) is located on one side, abutted against the side wall of the mounting sleeve (1), of the protective net (2), a limiting roller (52) is vertically arranged on one side, facing the mounting column (31), of the limiting plate (51), the limiting roller (52) is rotatably supported on the limiting plate (51), and the protective net (2) is attached to the side face of the limiting roller (52).
8. The linear engineering limb temporary maintenance device of claim 6, wherein: finger grooves (16) are respectively arranged on two opposite sides of the opening of the positioning groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021475667.4U CN213063203U (en) | 2020-07-23 | 2020-07-23 | Temporary edge maintenance device for linear engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021475667.4U CN213063203U (en) | 2020-07-23 | 2020-07-23 | Temporary edge maintenance device for linear engineering |
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| Publication Number | Publication Date |
|---|---|
| CN213063203U true CN213063203U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021475667.4U Active CN213063203U (en) | 2020-07-23 | 2020-07-23 | Temporary edge maintenance device for linear engineering |
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| CN (1) | CN213063203U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216666A (en) * | 2021-05-06 | 2021-08-06 | 中铁建工集团有限公司 | Rolling type dense mesh net |
| CN114197951A (en) * | 2021-12-08 | 2022-03-18 | 淮南师范学院 | A safety net for a sports field |
-
2020
- 2020-07-23 CN CN202021475667.4U patent/CN213063203U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216666A (en) * | 2021-05-06 | 2021-08-06 | 中铁建工集团有限公司 | Rolling type dense mesh net |
| CN114197951A (en) * | 2021-12-08 | 2022-03-18 | 淮南师范学院 | A safety net for a sports field |
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