CN211183200U - Mining sliding type telescopic lifting hook - Google Patents
Mining sliding type telescopic lifting hook Download PDFInfo
- Publication number
- CN211183200U CN211183200U CN201922204669.3U CN201922204669U CN211183200U CN 211183200 U CN211183200 U CN 211183200U CN 201922204669 U CN201922204669 U CN 201922204669U CN 211183200 U CN211183200 U CN 211183200U
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- China
- Prior art keywords
- guide slide
- cable
- slide rail
- lifting hook
- positioning
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Abstract
The utility model relates to a cable lifting device, in particular to a sliding type telescopic lifting hook for mine, which comprises a supporting frame, a telescopic arm and a guide slide bar, wherein a manual pulley is arranged at the fixed end of the supporting frame, the inner end of the telescopic arm is connected with a traction pull wire, and the outer end of the telescopic arm extends out of a limit hole; the support frame is provided with a guide slide rail, the telescopic arm is connected with the guide slide rail through a guide slide rod, the tail end of the guide slide rod is movably clamped in the slide rail, and the guide slide rail is provided with a positioning mechanism capable of blocking the guide slide rod; a set of cable lifting hook is installed to the outer end at flexible arm, and the bearing end of every cable lifting hook is installed respectively on flexible arm, and the end that blocks of cable lifting hook is crooked towards flexible arm to the upper end that blocks the end is recessed cylindrical surface, forms the cable holding district between two adjacent cable lifting hooks, and the end of two adjacent cable lifting hooks forms the cable and imports and exports, and the tensioning of cable is flexible can be realized to this mining scalable lifting hook of slidingtype.
Description
Technical Field
The utility model relates to a cable hangs and draws equipment, especially relates to a scalable lifting hook of mining slidingtype.
Background
The mine cable under the coal mine is generally fixed on a roadway side, the cable line is long, the roadway side is easy to deform after the roadway is acted by side pressure in the construction process, the cable is easy to fall off and slide down after the roadway side deforms to a certain degree, at the moment, the cable can be broken when a transport vehicle passes through, safety accidents are caused, the safety of pedestrians cannot be guaranteed, and therefore the height of the cable needs to be adjusted again in time. At present, the cable is mainly supported and suspended manually, but the cable is difficult to operate due to narrow space, so that great difficulty is brought to cable suspension.
Disclosure of Invention
An object of the utility model is to provide a scalable lifting hook of mining slidingtype to solve among the prior art and lean on the manual work to hold up the cable and suspend in midair, the space is narrow and small, difficult operation, the cable hangs the problem that the degree of difficulty coefficient is big.
In order to solve the problem, the utility model relates to a scalable lifting hook of mining slidingtype adopts following technical scheme:
a mining sliding type telescopic lifting hook comprises a supporting frame, a telescopic arm and a guide sliding rod, wherein one end of the supporting frame is a fixed end, the other end of the supporting frame is provided with a limiting hole, a manual pulley is mounted at the fixed end of the supporting frame, a traction pull wire is wound on the manual pulley, the inner end of the telescopic arm is connected with the traction pull wire, the outer end of the telescopic arm extends out of the limiting hole, the manual pulley is rotated, and the traction pull wire drives the telescopic arm to move so as to change the length of the telescopic arm extending out of the supporting frame; the support frame is also provided with a guide slide rail parallel to the telescopic arm, the telescopic arm is connected with the guide slide rail through a guide slide rod, the tail end of the guide slide rod is movably clamped in the slide rail, and the guide slide rail is uniformly provided with a positioning mechanism capable of blocking the guide slide rod; a set of cable lifting hook is installed to the outer end at flexible arm, and the bearing end of every cable lifting hook is installed respectively on flexible arm, and the end that blocks of cable lifting hook is crooked towards flexible arm to the upper end that blocks the end is recessed cylindrical surface, forms the cable holding district between two adjacent cable lifting hooks, and the end of two adjacent cable lifting hooks forms the cable and imports and exports.
Preferably, foretell positioning mechanism includes locating hole and positioning spring, the locating hole is evenly seted up on one side lateral wall of direction slide rail, and demountable installation has the stopple in the locating hole, positioning spring installs in the end of direction slide bar, and positioning spring's flexible direction is unanimous with the center pin of locating hole, at the gliding in-process of direction slide rail edge direction slide rail, when positioning spring during the locating hole of stopple, positioning spring is in compression state and can continue to slide along terminal surface in the stopple, direction slide rail inner wall, and when positioning spring during the locating hole of no stopple, positioning spring is gone into in the locating hole by the card under the resilience force effect.
Preferably, a hemisphere is installed at the tail end of the positioning spring, and the spherical surface of the hemisphere is in contact with the inner wall of the guide slide rail.
Preferably, the positioning mechanism includes positioning pin holes and positioning pins, the positioning pin holes are arranged on the guide slide rail at intervals in pairs, each pair of positioning pin holes are symmetrically arranged on the side walls of the two sides of the guide slide rail, in the process that the guide slide bar slides along the guide slide rail, when the guide slide bar passes through the positioning pin hole without the positioning pin, the guide slide bar continues to slide along the inner wall of the guide slide rail, and when the guide slide bar passes through the positioning pin hole with the positioning pin, the guide slide bar is blocked by the positioning pin to stop sliding.
Preferably, the support frame is a rectangular frame, the support frame includes a fixed connecting rod, a limiting connecting rod and two guide slide rails fixedly connected between the fixed connecting rod and the limiting connecting rod, and the rail grooves of the two guide slide rails are oppositely arranged.
Preferably, a fixing ring is mounted on the fixing link of the support frame.
Preferably, the limiting hole is a rectangular hole, the limiting hole is formed in the limiting connecting rod, and the cross section of the telescopic arm is a rectangular cross section matched with the rectangular hole.
The utility model has the advantages as follows:
1. the utility model discloses a scalable lifting hook of mining slidingtype, whole equipment structure is simple compact, fixes braced frame on the wall, and the cable hook is hung on the lifting hook, only relies on manual pulley operating handle action, just can realize the taut flexible of cable, drives the guide slide bar and moves from top to bottom to the completion suspends the lift of cable in midair, fixes the cable in the pit in proper lane group position department.
2. The cable lifting hooks are sequentially installed in groups, lifting position adjustment is convenient to carry out on a plurality of cables, a narrow cable access port is formed between every two cable lifting hooks, each cable enters a wide cable containing area from the cable access port in sequence, and the cable is prevented from escaping from the cable lifting hooks in an accident mode in the lifting process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a first schematic structural diagram of the positioning mechanism.
Fig. 3 is a structural schematic diagram of the positioning mechanism.
Fig. 4 is a first structural schematic diagram of the positioning mechanism in embodiment 2.
Fig. 5 is a second schematic structural diagram of the positioning mechanism in embodiment 2.
Fig. 6 is a schematic structural view of a positioning mechanism in embodiment 3.
The reference numbers in the figures illustrate: 1-supporting frame, 2-telescopic arm, 3-manual pulley, 4-traction pull wire, 5-limiting hole, 6-guiding slide rail, 7-guiding slide bar, 8-cable hook, 81-bearing end, 82-blocking end, 83-cylindrical surface, 84-cable containing area, 85-cable inlet and outlet, 9-positioning hole, 10-positioning spring, 11-hole plug, 12-hemisphere, 13-positioning pin hole, 14-positioning pin shaft, 15-fixing connecting rod, 16-limiting connecting rod and 17-fixing ring.
Detailed Description
In order to make the technical purpose, technical solution and advantageous effects of the present invention clearer, the technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.
Example 1:
a mining sliding type telescopic lifting hook is shown in figures 1-3 and comprises a supporting frame 1, a telescopic arm 2 and a guide sliding rod 7, wherein the supporting frame 1 is a rectangular frame, the supporting frame 1 comprises fixed connecting rods 15 and limiting connecting rods 16 at two ends and two guide sliding rails 6 in the middle, the two guide sliding rails 6 are vertically and fixedly connected between the fixed connecting rods 15 and the limiting connecting rods 16, and the fixed connecting rods, the limiting connecting rods and the two guide sliding rails form the rectangular frame together. And a fixing ring 17 is arranged on the outer side of the fixing connecting rod 15 of the supporting frame, and can fix the frame on a roadway wall and is a supporting point of the whole frame. The spacing hole 5 has been seted up on braced frame's spacing connecting rod 16, and the activity of flexible arm 2 is worn to establish and can be followed spacing hole and slide in spacing hole 5, and in this embodiment, spacing hole is the rectangular hole, and the cross sectional shape of flexible arm 2 be with rectangular hole assorted rectangular cross section, the inner (being located braced frame 1 promptly) and the driving piece of flexible arm 2 are connected, and the outer end of flexible arm 2 (being located braced frame 1 promptly) stretches out from spacing hole 5. Install manual pulley 3 in braced frame 1's fixed connecting rod 15's inboard, around being equipped with on manual pulley 3 and pull 4, the inner of flexible arm 2 is connected with pulling 4, and the outer end of flexible arm 2 stretches out from spacing hole 5, rotates manual pulley 3, pulls and pulls 4 drive flexible arm 2 and remove in order to change the length that flexible arm 2 stretches out braced frame 1. Install a set of cable lifting hook 8 in the outer end of flexible arm 2, be convenient for carry out the lifting position adjustment to many cables, the bearing end 81 of every cable lifting hook 8 is installed respectively on flexible arm, the end 82 that blocks of cable lifting hook upwards the crooked towards flexible arm 2 to the upper end that blocks end 82 is recessed cylindrical surface 83, forms the cable accommodation area 84 of broad between two adjacent cable lifting hooks 8, the terminal narrower cable exit 85 that forms of two adjacent cable lifting hooks. Because the width of cable accommodation area 84 is wider than cable exit 85, every cable gets into the cable accommodation area 84 of broad from cable exit 85 in proper order, can prevent effectively that the cable is unexpected to break loose from cable lifting hook 8 in the lift in-process. In addition, the upper end of the stopping end 82 of the cable hook 8 is designed to be a concave cylindrical surface for placing objects such as a cable hanging point and the like, and the stopping end is lifted up and down along with the cable.
The guide slide rail 6 is parallel to the telescopic arm 2, the telescopic arm 2 is connected with the guide slide rail 6 through a guide slide bar 7, the tail end of the guide slide bar 7 is movably clamped in the guide slide rail 6, and the guide slide rail 6 is uniformly provided with a positioning mechanism capable of blocking the guide slide bar 7; in this embodiment, the positioning mechanism includes positioning hole 9 and positioning spring 10, and positioning hole 9 evenly opens on one side lateral wall of direction slide rail 6, and demountable installation has hole stopper 11 in the positioning hole, positioning spring 10 installs in the end of direction slide bar 7, and positioning spring 10's flexible direction is unanimous with the center pin of positioning hole 9, and at direction slide bar 7 along the gliding in-process of direction slide rail 6, when positioning spring 10 has the positioning hole 9 of hole stopper 11, positioning spring 10 is in compression state and can continue to slide along the terminal surface in hole stopper 11, direction slide rail 6 inner wall, and when positioning spring 10 passed through the positioning hole of no hole stopper 11, positioning spring 10 was blocked in positioning hole 9 under the resilience effect.
The specific working process is as follows:
according to the requirement of the suspension height required by the cable, firstly, a fixing ring 17 of a supporting frame is fixed on the wall of a roadway, secondly, a cable to be tensioned is hooked on a cable lifting hook 8, then an operating handle of a manual pulley 3 is operated, a pull wire is pulled to be gradually tensioned under the action of the manual pulley 3, a guide sliding rail 6 is driven to move upwards, a guide sliding rod 7 drives a telescopic arm 2, and the mine cable fixed on the cable lifting hook 8 is gradually lifted under the force transmission effect. Determining the moving position of the guide slide rod 7 according to the requirement of the cable hanging height, taking out a hole plug 11 in a corresponding positioning hole when the guide slide rod moves to a proper positioning hole 9, and enabling a positioning spring 10 to enter the positioning hole 9 under the action of elastic force to fix the guide slide rod 7; when the cable is too tight and the suspension height needs to be reduced, the reversing device on the manual pulley 3 is operated to gradually extend the traction stay wire 4, the guide slide rod 7 moves downwards along the guide slide rail 6 under the traction of the gravity of the cable, the guide slide rod 7 can directly pass through the orifice of the positioning hole 9 under the state that the orifice plug 11 is installed in the positioning hole 9, when the guide slide rod 7 reaches the proper orifice position, the corresponding orifice plug is taken out, the positioning spring 10 enters the positioning hole 9 under the action of elastic force, and the guide slide rod 7 is fixed.
Example 2: the present embodiment will be described centering on differences from embodiment 1 in a sliding type retractable hook for mining.
As shown in fig. 4-5, when the positioning spring 10 passes through the hole plug 11, a blockage may occur due to a seam existing between the hole plug 11 and the positioning hole 9, in this embodiment, a hemisphere 12 is installed at the end of the positioning spring 10, and a spherical surface of the hemisphere 12 contacts with an inner wall of the guide slide rail 6, on one hand, since a contact area between the spherical surface of the hemisphere 12 and the guide slide rail 6 is small, friction force is small, and sliding is smooth, and on the other hand, by using a curved surface characteristic of the spherical surface itself, when the hemisphere 12 passes through the hole plug 11, an edge of the hemisphere 12 passes through the seam first, and a highest position of the dragged hemisphere 12 passes through the seam, which can effectively improve the blockage phenomenon, and ensure smooth sliding of the telescopic arm 2.
The tail end of the positioning spring is provided with a hemisphere, and the spherical surface of the hemisphere is in contact with the inner wall of the guide sliding rail.
Example 3: the present embodiment will be described centering on differences from embodiment 1 in a sliding type retractable hook for mining.
As shown in fig. 6, in this embodiment, the positioning mechanism is implemented by matching positioning pin holes 13 and positioning pins 14, the positioning pin holes 13 are arranged on the guide slide rail 6 at intervals in pairs, and each pair of positioning pin holes 7 are symmetrically arranged on the side walls of both sides of the guide slide rail 6 respectively, the positioning pins 14 can penetrate through the positioning pin holes 13, in the process that the guide slide bar 7 slides along the guide slide rail 6, when the guide slide bar 7 passes through the positioning pin holes 13 without the positioning pins 14, the guide slide bar 7 continues to slide along the inner wall of the guide slide rail 6, and when the guide slide bar 7 passes through the positioning pin holes 13 with the positioning pins 14, the guide slide bar 7 is blocked by the positioning pins 14 to stop sliding. During construction, the moving position of the guide slide rod 7 is determined according to the requirement of the cable hanging height, when the cable is moved to a proper positioning hole 9, the positioning pin shaft 14 is inserted into the corresponding positioning pin hole 13, and under the gravity of the cable, the guide slide rod 7 is firmly supported on the positioning pin shaft 14 so as to realize fixation.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating but not limiting the technical solution of the present invention, but the protection scope of the present invention is not limited thereto, and any equivalent replacement and modification or partial replacement that do not depart from the spirit and scope of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a mining slidingtype scalable lifting hook which characterized in that: the telescopic arm comprises a supporting frame, a telescopic arm and a guide sliding rod, wherein one end of the supporting frame is a fixed end, the other end of the supporting frame is provided with a limiting hole, a manual pulley is mounted at the fixed end of the supporting frame, a traction pull wire is wound on the manual pulley, the inner end of the telescopic arm is connected with the traction pull wire, the outer end of the telescopic arm extends out of the limiting hole, the manual pulley is rotated, and the traction pull wire drives the telescopic arm to move so as to change the length of the telescopic arm extending out of the supporting frame; the support frame is also provided with a guide slide rail parallel to the telescopic arm, the telescopic arm is connected with the guide slide rail through a guide slide rod, the tail end of the guide slide rod is movably clamped in the slide rail, and the guide slide rail is uniformly provided with a positioning mechanism capable of blocking the guide slide rod; a set of cable lifting hook is installed to the outer end at flexible arm, and the bearing end of every cable lifting hook is installed respectively on flexible arm, and the end that blocks of cable lifting hook is crooked towards flexible arm to the upper end that blocks the end is recessed cylindrical surface, forms the cable holding district between two adjacent cable lifting hooks, and the end of two adjacent cable lifting hooks forms the cable and imports and exports.
2. The mining sliding type telescopic lifting hook according to claim 1, characterized in that: positioning mechanism includes locating hole and positioning spring, the locating hole is evenly seted up on one side lateral wall of direction slide rail, and demountable installation has the stopple in the locating hole, positioning spring installs in the end of direction slide bar, and positioning spring's flexible direction is unanimous with the center pin of locating hole, at the gliding in-process of direction slide rail edge direction slide rail, when positioning spring through the locating hole of stopple, positioning spring is in compression state and can continue to slide along terminal surface in the stopple, direction slide rail inner wall, and when positioning spring passed through the locating hole of no stopple, positioning spring is gone into in the locating hole by the card under the resilience force effect.
3. The mining sliding type telescopic lifting hook according to claim 2, characterized in that: and a hemisphere is arranged at the tail end of the positioning spring, and the spherical surface of the hemisphere is in contact with the inner wall of the guide sliding rail.
4. The mining sliding type telescopic lifting hook according to claim 1, characterized in that: the positioning mechanism comprises positioning pin holes and positioning pin shafts, the positioning pin holes are arranged on the guide slide rail at intervals in pairs, each pair of positioning pin holes are symmetrically formed in the side walls of the two sides of the guide slide rail respectively, in the process that the guide slide bar slides along the guide slide rail, when the guide slide bar passes through the positioning pin holes without the positioning pin shafts, the guide slide bar continues to slide along the inner wall of the guide slide rail, and when the guide slide bar passes through the positioning pin holes with the positioning pin shafts, the guide slide bar is stopped by the positioning pin shafts to stop sliding.
5. The mining sliding type telescopic lifting hook according to claim 1, characterized in that: the supporting frame is a rectangular frame and comprises a fixed connecting rod, a limiting connecting rod and two guide sliding rails fixedly connected between the fixed connecting rod and the limiting connecting rod, and the rail grooves of the two guide sliding rails are arranged oppositely.
6. The mining sliding type telescopic lifting hook according to claim 1, characterized in that: the fixing connecting rod of the supporting frame is provided with a fixing ring.
7. The mining sliding type telescopic lifting hook according to claim 1, characterized in that: the limiting hole is a rectangular hole, the limiting hole is formed in the limiting connecting rod, and the cross section of the telescopic arm is in a rectangular cross section matched with the rectangular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922204669.3U CN211183200U (en) | 2019-12-11 | 2019-12-11 | Mining sliding type telescopic lifting hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922204669.3U CN211183200U (en) | 2019-12-11 | 2019-12-11 | Mining sliding type telescopic lifting hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211183200U true CN211183200U (en) | 2020-08-04 |
Family
ID=71807334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922204669.3U Expired - Fee Related CN211183200U (en) | 2019-12-11 | 2019-12-11 | Mining sliding type telescopic lifting hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211183200U (en) |
-
2019
- 2019-12-11 CN CN201922204669.3U patent/CN211183200U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 Termination date: 20201211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |