CN211541869U - Slope joint-cutting anti-falling traction device - Google Patents
Slope joint-cutting anti-falling traction device Download PDFInfo
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- CN211541869U CN211541869U CN201922068474.0U CN201922068474U CN211541869U CN 211541869 U CN211541869 U CN 211541869U CN 201922068474 U CN201922068474 U CN 201922068474U CN 211541869 U CN211541869 U CN 211541869U
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Abstract
The utility model discloses a slope surface joint-cutting anti-falling traction device, which comprises a frame plate which is arranged on the top of the slope and is fixedly connected with the top of the slope, wherein two supports are arranged at the front and the back of the top of the frame plate, the supports are welded and fixed with the frame plate, a bearing seat is fixed on the top of each support through screws, a rotating shaft is assembled between the front bearing seat and the back bearing seat, a winding roller is fixedly arranged on the rotating shaft, a traction rope is wound on the winding roller, and the end of the traction rope, which is far away from the winding roller, is provided with a connecting device for connecting the joint-cutting machine; a ratchet wheel is fixed at the front end of the winding roller through a screw; this product can pull joint cutting equipment at the top of a slope, plays the safety protection effect.
Description
Technical Field
The utility model relates to a slope joint-cutting anti-falling traction device.
Background
At present, many dam slope surfaces and channel operation projects exist in hydraulic and hydroelectric engineering, such as side wall extrusion, formwork turnover slope fixation, mortar rolling and the like. Because the construction of the panel with limited geological and mountain temperature is required to be carried out on the pressure joint and the opening joint of the panel on the slope surface of the dam before the construction of the panel, the construction of the panel can be carried out after the construction of the opening joint is finished and the requirements of design and specification are met. For the middle and high rock-fill dam joint cutting during the joint cutting construction of the panel, the joint cutting of the traditional inclined plane only considers the traction of a steel wire rope, and the adverse factors of joint cutting resistance load, the falling of a traction steel wire rope fracture cutting machine, abnormal out-of-control motor brake and the like are not considered. The safety risk is great, easily causes the high slope object to fall and strikes the casualties accident, and dangerous, potential safety hazard uncertainty probably cause secondary disaster simultaneously.
Based on the problems, the slope surface joint-cutting anti-falling traction device which can be used for dragging the joint-cutting equipment at the top of a slope and has a safety protection effect is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a slope joint-cutting anti-falling traction device is provided, which can pull the joint-cutting equipment at the top of a slope and has the safety protection effect.
The utility model discloses a realize through following technical scheme:
a slope surface kerf anti-falling traction device comprises a frame plate which is arranged on a slope top and is fixedly connected with the slope top, two supports are arranged at the front and the back of the top of the frame plate, the supports and the frame plate are welded and fixed, bearing seats are fixed on the tops of the supports through screws, a rotating shaft is assembled between the front bearing seat and the back bearing seat, a winding roller is fixedly arranged on the rotating shaft, a traction rope is wound on the winding roller, and a connecting device for connecting the slitting machine is arranged at the end, away from the winding roller, of the traction rope; a ratchet wheel is fixed at the front end screw of the winding roller, a driven belt wheel is connected with the front end key of the rotating shaft, a motor is fixed at the top screw of the frame plate, a driving belt wheel is fixedly installed on an output shaft of the motor, a transmission belt is matched between the driving belt wheel and the driven belt wheel, and a locking device for locking and unlocking the ratchet wheel is arranged at the top of the support; and a counterweight device is arranged at the position close to the right side of the top of the frame plate.
Preferably, a plurality of rivet holes are drilled in the top of the frame plate, anchor rods are driven into the rivet holes, and the anchor rods are driven downwards into the top of the slope.
Preferably, a rib plate is welded between the frame plate and the bracket.
Preferably, the connecting device comprises a steel plate and a connecting plate welded on the surface of the steel plate, and a hole for connecting the traction rope is drilled in the connecting plate; and the surface of the steel plate is provided with a bolt hole.
Preferably, the locking device comprises a rotating seat welded on the support, the rotating seat is in pin joint with a pawl, a steel plate is welded at the left side position of the support in an inclined manner, a positioning screw is matched with the steel plate, a positioning rod is processed at the outer wall of the pawl, the positioning rod and the positioning screw are coaxially arranged when the pawl and the ratchet wheel are in a locking state, a limiting piece is processed on the positioning rod, and a spring is sleeved between the positioning rod and the positioning screw; when the positioning screw is screwed into contact with the positioning rod, the pawl is locked; at which time the ratchet is locked.
Preferably, a limiting plate is welded at the right side of the rotating seat, and the pawl is limited by the limiting plate under the action of the spring.
Preferably, the counterweight device comprises a counterweight box, an opening for putting sand and stone materials is arranged at the top of the counterweight box, a discharge port is arranged at the bottom position of the right side of the counterweight box, a frame is welded at the right side of the counterweight box, an L-shaped door plate is assembled through the frame, and the door plate closes the discharge port after moving downwards; a plurality of rib plates are welded between the weight box and the frame plate.
Preferably, a material guide plate is obliquely arranged at the inner bottom position of the weight box to the right lower part.
This product is installed at the top of a slope, when cutting the operation, through the release motor, loosens locking device for the winding roller upset releases the haulage rope, and the haulage rope is pulled down to the bottom of a slope after, utilizes connecting device to connect the joint-cutting equipment, utilizes the motor to provide drive power, drives the joint-cutting equipment along domatic upward movement, accomplishes the joint-cutting, prevents the ratchet upset through locking mechanism. The effect of safety protection is achieved.
The utility model has the advantages that: this product can pull the operation to joint cutting equipment at the top of a slope to pull the operation and have the effect of ending one's shoulders, at the during operation, the upset can not take place for the winding roller, avoids the harm that causes behind the joint cutting equipment tenesmus.
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 front view of the present invention;
FIG. 2 is an enlarged view of a portion A;
FIG. 3 is a partial enlarged view of the point B;
FIG. 4 is a side view of a steel plate;
FIG. 5 is a schematic view of the mating of the frame plate and the bracket;
fig. 6 is a cross-sectional view of a counterweight device.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The slope surface kerf anti-falling traction device as shown in fig. 1 to 6 comprises a frame plate 1 which is installed on a slope top and is fixedly connected with the slope top, two brackets 3 are arranged at the front and the back of the top of the frame plate 1, the brackets 3 are welded and fixed with the frame plate 1, bearing seats 4 are fixed at the top of the brackets 3 through screws, a rotating shaft 5 is assembled between the front and the back bearing seats 4, a winding roller 6 is fixedly installed on the rotating shaft 5, a traction rope 7 is wound on the winding roller 6, and a connecting device 8 for connecting a kerf machine is arranged at the end, away from the winding roller 6, of the traction rope 7; a ratchet wheel 9 is fixed at the front end screw of the winding roller 6, the front end key of the rotating shaft 5 is connected with a driven pulley 501, a motor 10 is fixed at the top screw of the frame plate 1, a driving pulley 11 is fixedly installed on the output shaft of the motor 10, a transmission belt 12 is matched between the driving pulley 11 and the driven pulley 501, and a locking device 13 for locking and unlocking the ratchet wheel 9 is arranged at the top of the bracket 3; a counterweight device 14 is mounted on the top of the frame plate 1 at a position close to the right.
The utility model discloses in the embodiment of a preferred a plurality of rivet holes are bored at the top of frame plate 1 the anchor rod 2 has been squeezed into in the rivet hole, anchor rod 2 is squeezed into to the top of slope downwards.
In one preferred embodiment of the present invention, the frame plate 1 and the support 3 have rib plates 301 welded therebetween.
In a preferred embodiment of the present invention, the connecting device 8 comprises a steel plate 801 and a connecting plate 802 welded on the surface of the steel plate 801, and a hole 803 for connecting the traction rope 7 is drilled on the connecting plate 802; bolt holes 804 are formed in the surface of the steel plate 801.
In a preferred embodiment of the present invention, the locking device 13 includes a rotating seat 131 welded on the bracket 3, the rotating seat 131 is connected with a pawl 141 by a pin, a steel plate 151 is welded at the left position of the bracket 3 in an inclined manner, a positioning screw 161 is matched with the steel plate 151, a positioning rod 171 is processed at the outer wall of the pawl 141, when the pawl 151 and the ratchet 9 are in a locking state, the positioning rod 171 is coaxially arranged with the positioning screw 161, a limiting piece 172 is processed on the positioning rod 171, and a spring 181 is sleeved between the positioning rod and the positioning screw 161; when the set screw 161 is screwed into contact with the set rod 171, the pawl 141 is locked; the ratchet 9 is now locked.
In an embodiment of the present invention, a limiting plate 132 is welded at the right position of the rotary seat 131, and the pawl 141 is under the action of the spring 181, and the limiting plate 132 is limited.
In a preferred embodiment of the present invention, the counterweight device 14 includes a weight box 15, an opening 16 for putting sand and stone materials is provided at the top of the weight box 15, a discharge port 17 is provided at the bottom position of the right side of the weight box 15, a frame 18 is welded at the right side of the weight box 15, an L-shaped door plate 19 is assembled through the frame 18, and the door plate 19 closes the discharge port 17 after moving downward; a plurality of rib plates 21 are welded between the weight box 15 and the frame plate 1.
In a preferred embodiment of the present invention, a material guiding plate 20 is disposed at the inner bottom position of the weight box 15 and inclined downward to the right.
This product is installed at the top of a slope, when cutting the operation, through the release motor, loosens locking device for the winding roller upset releases the haulage rope, and the haulage rope is pulled down to the bottom of a slope after, utilizes connecting device to connect the joint-cutting equipment, utilizes the motor to provide drive power, drives the joint-cutting equipment along domatic upward movement, accomplishes the joint-cutting, prevents the ratchet upset through locking mechanism. The effect of safety protection is achieved.
The utility model has the advantages that: this product can pull the operation to joint cutting equipment at the top of a slope to pull the operation and have the effect of ending one's shoulders, at the during operation, the upset can not take place for the winding roller, avoids the harm that causes behind the joint cutting equipment tenesmus.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (8)
1. The utility model provides a slope kerf anti-falling traction device which characterized in that: the device comprises a frame plate (1) which is arranged on the top of a slope and is fixedly connected with the top of the slope, two supports (3) are arranged in front of and behind the top of the frame plate (1), the supports (3) and the frame plate (1) are welded and fixed, bearing seats (4) are fixed on the tops of the supports (3) through screws, a rotating shaft (5) is assembled between the front bearing seat and the rear bearing seat (4), a winding roller (6) is fixedly arranged on the rotating shaft (5), a traction rope (7) is wound on the winding roller (6), and a connecting device (8) for connecting a joint cutter is arranged at one end, far away from the winding roller (6), of the traction rope (7); a ratchet wheel (9) is fixed on a screw at the front end of the winding roller (6), a driven pulley (501) is connected with a key at the front end of the rotating shaft (5), a motor (10) is fixed on a screw at the top of the frame plate (1), a driving pulley (11) is fixedly installed on an output shaft of the motor (10), a transmission belt (12) is matched between the driving pulley (11) and the driven pulley (501), and a locking device (13) for locking and unlocking the ratchet wheel (9) is arranged at the top of the bracket (3); and a counterweight device (14) is arranged at the position close to the right side of the top of the frame plate (1).
2. The slope lancing fall arrest traction device of claim 1, wherein: the top of frame plate (1) bores and is equipped with a plurality of rivet holes rivet hole is squeezed into in the rivet hole has stock (2), stock (2) are squeezed into to the top of a slope downwards.
3. The slope lancing fall arrest traction device of claim 1, wherein: a rib plate (301) is welded between the frame plate (1) and the support (3).
4. The slope lancing fall arrest traction device of claim 1, wherein: the connecting device (8) comprises a steel plate (801) and a connecting plate (802) welded on the surface of the steel plate (801), and a hole (803) for connecting the traction rope (7) is drilled in the connecting plate (802); the surface of the steel plate (801) is provided with a bolt hole (804).
5. The slope lancing fall arrest traction device of claim 1, wherein: the locking device (13) comprises a rotating seat (131) welded on the support (3), the rotating seat (131) is in pin joint with a pawl (141), a first steel plate (151) is welded at the left side position of the support (3) in an inclined mode, a positioning screw (161) is matched with the first steel plate (151), a positioning rod (171) is machined at the outer wall of the pawl (141), the positioning rod (171) and the positioning screw (161) are coaxially arranged when the pawl (141) and the ratchet wheel (9) are in a locking state, a limiting piece (172) is machined on the positioning rod (171), and a spring (181) is sleeved between the positioning rod and the positioning screw (161); the pawl (141) is locked when the set screw (161) is screwed into contact with the set rod (171); the ratchet wheel (9) is locked at this time.
6. The slope lancing fall arrest traction device of claim 5, wherein: a limiting plate (132) is welded at the right side position of the rotating seat (131), and the pawl (141) is limited by the limiting plate (132) under the action force of the spring (181).
7. The slope lancing fall arrest traction device of claim 1, wherein: the counterweight device (14) comprises a counterweight box (15), an opening (16) for throwing sand and stone materials is arranged at the top of the counterweight box (15), a discharge port (17) is arranged at the bottom position of the right side of the counterweight box (15), a frame (18) is welded at the right side of the counterweight box (15), an L-shaped door plate (19) is assembled through the frame (18), and the door plate (19) closes the discharge port (17) after moving downwards; a plurality of first rib plates (21) are welded between the weight box (15) and the frame plate (1).
8. The slope lancing fall arrest traction device of claim 7, wherein: a material guide plate (20) is obliquely arranged at the inner bottom of the weight box (15) towards the right lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922068474.0U CN211541869U (en) | 2019-11-27 | 2019-11-27 | Slope joint-cutting anti-falling traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922068474.0U CN211541869U (en) | 2019-11-27 | 2019-11-27 | Slope joint-cutting anti-falling traction device |
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| Publication Number | Publication Date |
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| CN211541869U true CN211541869U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922068474.0U Active CN211541869U (en) | 2019-11-27 | 2019-11-27 | Slope joint-cutting anti-falling traction device |
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| CN (1) | CN211541869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113146479A (en) * | 2021-04-28 | 2021-07-23 | 广船国际有限公司 | Shot blasting and sand blasting device and construction method |
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2019
- 2019-11-27 CN CN201922068474.0U patent/CN211541869U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113146479A (en) * | 2021-04-28 | 2021-07-23 | 广船国际有限公司 | Shot blasting and sand blasting device and construction method |
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