CN107789753A

CN107789753A - A kind of self-locking rise/fall device

Info

Publication number: CN107789753A
Application number: CN201711134996.5A
Authority: CN
Inventors: 叶菁; 叶汉清; 邹新翔; 苏紫妮; 叶江腾; 段俊韬
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-16
Filing date: 2017-11-16
Publication date: 2018-03-13

Abstract

The invention provides a kind of self-locking rise/fall device, including body, the body is connected by two blocks of side plates and formed；Located at the handle portion of body one end, the constraint circle body on body；The gap for accommodating rope slip is provided between two blocks of side plates, is provided with braking parts in body inner bottom part, the upper surface of the braking parts is provided with friction catch tooth；Be additionally provided with two blocks of side plates for adjust angle and gap for lock through lockhole.Because handle portion, constraint circle body and braking parts link together with body, without movable part, therefore, compared to existing like product, the present invention is simple in construction, is not in mechanical faults when in use without the structural member of activity.

Description

A kind of self-locking rise/fall device

Technical field

The present invention relates to outdoor exercises equipment technology field, in particular to one kind to climb rocks, and climbs tree, rope lifting, fire-fighting, The structure that uses simple, practical one kind the function such as is used to can be achieved rising, decline and cross on rope simultaneously in the motion such as rescue And possesses the integrated apparatus of auxiliary auto-lock function.

Background technology

Most of drop device on the market is roughly divided into two classes-can self-locking drop device and non-self-lock-ing drop device at present；When Self-locking drop device, this kind of equipment can be with automatic locking rope when having external force loading, but this kind of drop device structure is more multiple Miscellaneous, operate relative difficulty, and faulty operation easily occurs and cause danger；Second, non-self-lock-ing drop device, this kind of drop device Need to pull one end of rope with hand to control decrease speed and stop, this comes from the Action of Gravity Field of user itself, under Rope is set to start to slide by equipment on drop device, this kind of equipment is applied to short distance and the good comparatively safe place of sight, But because be unable to self-locking, when user is flurried or error in the case of, can cause to endanger during the dog point that hand does not lay hold of a rope Danger occurs.

The content of the invention

In order in place of overcome the deficiencies in the prior art, it is an object of the invention to provide it is a kind of it is simple in construction, avoid machinery A kind of auxiliary self-locking of property failure is while possess the drop device of rise/fall function.

To achieve the above object, the technical solution adopted by the present invention is：A kind of self-locking rise/fall device, including body, institute Body is stated to be connected by two blocks of side plates and formed；Located at the handle portion of body one end, the constraint circle body on body；Two pieces The gap for accommodating rope slip is provided between side plate, is provided with braking parts in body inner bottom part, the upper surface of the braking parts is provided with Friction catch tooth；Be additionally provided with two blocks of side plates for adjust angle and gap and for lock through lockhole.

Preferably, wall is oval in the constraint circle body, and one end is connected with the preceding surface of two blocks of side plates, another End is connected with the upper surface of two blocks of side plates.

Preferably, manipulator's shank includes action bars and operation handle, and action bars one end is connected with body, operation Handle is located at the action bars other end.

Preferably, the handle portion, constraint circle body and braking parts link together with body.

Advantageous effects：The upper end of rope is fixed, rope specified location is then bent into U-shaped, forms upper and lower two Strand rope, between rope bending part is inserted into two blocks of side plates of body by constraining circle body, then lock sequentially passed through into lockhole and rope From the back side, lockhole passes rope bending part again, so as to which body, lock and rope be linked together, now, positioned at bending U-shaped bottom One rope be in contact with brake upper surface, positioned at bending U-shaped top one rope with constraint circle body on inwall Horn mouth is in contact, and the two strand rope shapes for limiting bending part have a certain degree；Body in use, body gravity work It can be rotated to an angle with lower body, now the reaction force of top rope is drawn past the right is latched, between two strand ropes Latch on two blocks of side plates tool and certain angle be used to adjusting and slided in the regulation lockhole of brake clearance, latch more past the right shifting It is dynamic, latch it is smaller with the gap between braking parts, when the gap that lock is moved between braking parts is with friction caused by rope By rope locking when power can overcome human bady gravitational；Then now user rests on some height；Such as need to glide, then down pull hand Handle, change the angle between body and rope and lock and gap, so as to reduce lock and the friction between rope and braking parts Power, operator is set slowly to decline, after release handle, you can, can if coordinating hand type ascender by body locking in some position To make the use of chest formula lifting device, realize and rise function, because handle portion, constraint circle body and braking parts link together with body, There is no movable part, therefore, compared to existing like product, the present invention is simple in construction, without movable structural member, when in use not Mechanical faults occur.

Brief description of the drawings

Fig. 1 is the first schematic perspective view of the present invention；

Fig. 2 is the second schematic perspective view of the present invention；

Fig. 3 is the use state diagram of the present invention.

Embodiment

In order that those skilled in the art more fully understand this New Scheme, below in conjunction with the accompanying drawings with embodiment to this Invention is described in further detail.

As Figure 1-3, self-locking rise/fall device includes body 1, and the body is connected and group by two blocks of side plates 101 Into；Located at manipulator's shank 2 of body one end, the constraint circle body 3 on body.

Two blocks of side plates 101 are substantially parallel, are provided between two blocks of side plates and accommodate the gap that rope 4 slides, the bottom in body Portion is provided with braking parts 5, the upper surface brake tooth 501 of the braking parts 5；Be additionally provided with two blocks of side plates regulation angle and gap with And passed through for lock 6 and the lockhole 101a of certain angle is formed with body.

The upper surface of the braking parts 5 is substantially parallel with two lockhole 101a bottom surface.

The setting of the brake tooth 501 of the upper surface of braking parts 5 is to increase the frictional force on catch surface, therefore, is made The shape of moving teeth 501 determines with quantity according to the coefficient of friction needed when designing.

The constraint inwall of circle body 3 is oval, and one end is connected with the preceding surface of two blocks of side plates 101, the other end Portion is connected with the upper surface of two blocks of side plates 101.

The horn mouth 301 for rope slip is provided with the constraint wall of circle body 3.

Manipulator's shank 2 includes action bars 201 and handle 202, and action bars one end is connected with the bottom surface of body 1, hand Handle 202 is located at the action bars other end.

Manipulator's shank 2, constraint circle body 3 and braking parts 5 connect into an entirety with body 1.

With reference to shown in figure 3, in use, the upper end of rope 4 is fixed, the specified location of rope 4 is then bent into U-shaped, shape Into upper and lower two strands rope, between rope bending part is inserted into two blocks of side plates 101 of body by constraining circle body, then will lock 6 successively Through lockhole 101a and rope bending part, from the back side, lockhole 101a is passed again, so as to which body 1, lock 6 and rope 4 are connected into one Rise, now, one rope 402 positioned at bending U-shaped bottom is in contact with the upper surface of braking parts 5, positioned at bending U-shaped top One rope 401 is in contact with inwall horn mouth 301 on constraint circle body, and the two strand ropes for limiting bending part are formed necessarily Angle；In use, body can rotate to an angle under gravity, now 401, top rope latches draws toward the right, There is lock 6 between two strand ropes certain angle to be used for the regulation lockhole 101a for adjusting brake clearance on two blocks of side plates In slide, the more past the right movement of lock 6, lock 6 is smaller with the gap between braking parts 5, when lock 6 is moved to and braking parts 5 Between gap when can overcome human bady gravitational with frictional force caused by rope 4 by rope locking；When lock 6 is slided to bending part The bottom of rope, when the frictional force between rope and the upper surface of braking parts 5 can overcome human bady gravitational, then now user rests on Some height；Such as need to glide, then down pull handle 202, change angle-i.e. braking between body 1 and rope 4 and lock 6 Gap, so as to reduce the frictional force between rope 4 and lock 6 and braking parts 5, operator is slowly declined or locking, unclamp After handle 202, you can by the locking of body 1 in some position, because handle portion 2, constraint circle body 3 and braking parts 5 connect with body Together, without movable part, therefore, compared to existing like product, the present invention is simple in construction, without movable structural member, together When there is the function of raising and lowering, be not in mechanical faults when in use.

Although depicting the invention by embodiment, it will be appreciated by the skilled addressee that the present invention has many changes Shape and change are without departing from spirit of the invention, it is desirable to which appended claim includes these deformations and changed without departing from this hair Bright spirit.

Claims

1. a kind of self-locking rise/fall device, it is characterised in that including body, the body is connected by two blocks of side plates and formed； Located at the handle portion of body one end, the constraint circle body on body；It is provided between two blocks of side plates between receiving rope slip Gap, braking parts are provided with body inner bottom part, the upper surface of the braking parts is provided with friction catch tooth；It is additionally provided with two blocks of side plates For adjust angle and gap and for lock through lockhole.

2. a kind of self-locking rise/fall device as claimed in claim 1, it is characterised in that wall is in ellipse in the constraint circle body Shape, one end are connected with the preceding surface of two blocks of side plates, and the other end is connected with the upper surface of two blocks of side plates.

3. a kind of self-locking rise/fall device as claimed in claim 1, it is characterised in that manipulator's shank includes operation Bar and handle, action bars one end are connected with body, and operation handle is located at the action bars other end.

4. a kind of self-locking rise/fall device as claimed in claim 1, it is characterised in that the handle portion, constraint circle body and system Dynamic portion connects into an entirety with body.