CN215064983U

CN215064983U - Novel dynamometer for elevator inspection and detection

Info

Publication number: CN215064983U
Application number: CN202121034190.0U
Authority: CN
Inventors: 嵇守航; 徐琦; 高航; 潘超; 孙文佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-07
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a novel dynamometer is used in elevator inspection, relates to elevator check out test set technical field. The utility model discloses a measuring force device, carry device and protector, measuring force device side surface is connected with carrying the device, the relative both sides surface of measuring force device lower extreme all is connected with protector, measuring force device includes the dynamometer body, pull ring and lifting hook, dynamometer body upper surface is connected with the pull ring, dynamometer body lower surface is connected with the lifting hook, carry the device including the pole cover, slide bar and activity groove, pole cover internal surface and slide bar sliding fit, open on the slide bar lower extreme side surface has the activity groove, protector is including protecting the base, first guard plate and second guard plate, protection base internal surface and first guard plate sliding fit, first guard plate internal surface and second guard plate sliding fit. The utility model discloses a carry device and protector, make dynamometer portable to effectively avoid the lifting hook to cause personal threat and financial loss, improve the security.

Description

Novel dynamometer for elevator inspection and detection

Technical Field

The utility model belongs to the technical field of elevator check out test set, especially, relate to a novel dynamometer is used in elevator inspection.

Background

An elevator is a vertical elevator powered by an electric motor and equipped with a box-like car for carrying people or cargo in a multi-story building. Elevators are used very frequently in modern high-rise buildings, and in order to avoid safety accidents, safety detection on all aspects of the elevator is required regularly. Need use relevant dynamometer among the elevator inspection, elevator inspection among the prior art detects uses the dynamometer, carry inconvenience, often by personnel's finger hold pull ring on the dynamometer carry, carry time just feel the finger uncomfortable for a little long time, deposit the case again too heavy and huge, carry inconvenience to the lifting hook of dynamometer below is again easily carrying and is hooking personnel or other things in the transfer process, causes personal injury or financial loss, and the potential safety hazard is big.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel dynamometer is used in elevator inspection detects solves the current inconvenient problem that hooks personnel or other things and cause the injury financial loss of the person of carrying with the lifting hook.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a novel dynamometer for elevator inspection and detection, which comprises a force measuring device, a lifting device and a protective device, wherein one side surface of the force measuring device is connected with the lifting device, and the opposite two side surfaces of the lower end of the force measuring device are fixedly connected with the protective device;

force measuring device includes dynamometer body, pull ring and lifting hook, dynamometer body surface connection has the pull ring, the pull ring is used for hanging the dynamometer body, the dynamometry of being convenient for, dynamometer body lower surface is connected with the lifting hook, the lifting hook is used for hooking the article that needs the dynamometry, it includes rod cover, slide bar, movable groove, spring, semicircle kicking block, card hole, carries and draws horizontal pole, safety cover and screw to carry the device, dynamometer body side surface both ends relatively all are connected with the rod cover, rod cover internal surface and slide bar sliding fit, it has the movable groove to open on the slide bar lower extreme side surface, the inside lower surface of movable groove and spring coupling, spring one end and semicircle kicking block fixed connection, semicircle kicking block suits with the movable groove size, the movable groove is that spring and semicircle kicking block provide activity space from top to bottom, it has a plurality ofly to adapt to the semicircle kicking block size position homogeneous phase to open on the side surface that the dynamometer body was kept away from to the rod cover The card hole of when the slide bar is inside when upwards sliding in the pole cover, semicircle kicking block is extruded by the pole cover inner wall, the spring also receives the extrusion and compresses, semicircle kicking block and spring move into the movable groove completely, when the slide bar upwards slides to the highest point in the pole cover, semicircle kicking block pops out from the card hole just, fixes the slide bar, makes the slide bar can't slide downwards because of gravity, the spring extends, the slide bar upper end is connected with the horizontal pole of carrying, carry the horizontal pole and be convenient for personnel and carry, the pole cover surface is equipped with the safety cover, the safety cover suits with pole cover size, safety cover protection pole cover prevents that the dust water droplet from getting into the pole cover, causes the component to block up or damage, the relative both ends threaded connection in safety cover side surface has a plurality of screws, the screw runs through safety cover and dynamometer body threaded connection, protector includes protection base, the pole cover, The lifting hook comprises a dynamometer body, and is characterized in that a first protection plate, a second protection plate, a support rod and a guide rail are fixedly connected to the surfaces of two opposite sides of the lower end of the dynamometer body, a protection base is fixedly connected to the inner surface of the protection base, the first protection plate can slide in and out of the protection base, the inner surface of the first protection plate is slidably matched with the second protection plate, the second protection plate can slide in and out of the first protection plate, a wide working space is provided for the lifting hook, the limitation of the working range of the lifting hook is avoided, the first protection plate slides in the protection base, the second protection plate slides in the first protection plate, the protection base, the first protection plate and the second protection plate are matched, the lifting hook can be completely protected when the first protection plate and the second protection plate slide out, the lifting hook is prevented from hooking personnel or irrelevant objects in carrying and transferring, and personal safety and financial loss are caused, the equal fixedly connected with branch in a side surface of first guard plate and second guard plate, protection base one end is connected with the guide rail, it has the spout that suits with branch size to open on the surface of guide rail side, guide rail and branch sliding fit, branch slides along with first guard plate and second guard plate on the guide rail, and guide rail restriction branch slip scope prevents that first guard plate and second guard plate from sliding excessively to lead to droing simultaneously.

Preferably, the carrying device further comprises a clamping block, the lower surface of the sliding rod is fixedly connected with the clamping block, and the clamping block is used for preventing the sliding rod from being separated from the rod sleeve due to the fact that too much force is applied when the sliding rod is lifted by a person.

Preferably, the carrying device further comprises a protection block, the surface of one side, close to the sleeve opening, of the rod sleeve is connected with the protection block, and a groove which is matched with the lifting cross rod in size is formed in the upper surface of the protection block, so that the lifting cross rod is prevented from colliding with the rod sleeve when the sliding rod falls, and the component is prevented from being damaged.

Preferably, protector still includes bolt base and bolt, the one end that first guard plate was kept away from to the second guard plate is connected with the bolt base, the cooperation of pegging graft with the bolt is connected and fixed between a plurality of second guard plates, stability when increasing protector protection lifting hook.

Preferably, the protection base side surface is opened has the inside groove that suits with first guard plate size position homogeneous phase, first guard plate side surface is opened has the inside groove that suits with second guard plate size position homogeneous phase, is convenient for first guard plate and second guard plate's smooth slip.

Preferably, the size of the inner wall of the clamping hole is matched with that of the curved surface of the semicircular ejector block, so that the semicircular ejector block is extruded to move downwards more smoothly along the inner wall of the clamping hole, and the semicircular ejector block is prevented from being clamped in the clamping hole.

Preferably, the size of the notch in the rod sleeve is matched with that of the fixture block, the size of the sleeve opening of the rod sleeve is matched with that of the sliding rod, the sliding rod slides upwards along the sleeve opening of the rod sleeve, the fixture block slides smoothly in the rod sleeve, and the sleeve opening of the rod sleeve limits the fixture block to slide out, so that the sliding rod is prevented from being separated from the rod sleeve.

The utility model discloses following beneficial effect has:

1. the dynamometer is convenient to carry through the matching of the rod sleeve, the sliding rod, the clamping hole and the semicircular ejector block.

2. Through the cooperation of protection base, first guard plate, second guard plate, guide rail and branch, prevent that the lifting hook from hooking personnel or other things carrying and transfer process, cause personal injury or financial loss, improve the security.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is an exploded view of the carrying device of the present invention;

FIG. 4 is a partially enlarged view of portion A of FIG. 3;

FIG. 5 is an exploded view of the protection device of the present invention;

fig. 6 is a partially enlarged structural view of a portion B in fig. 5.

In the drawings, the components represented by the respective reference numerals are listed below: 1-a force measuring device; 2-carrying device; 3-a guard device; 101-dynamometer body; 102-a pull ring; 103-a hook; 201-rod sleeve; 202-a slide bar; 203-active slot; 204-a spring; 205-semicircular top block; 206-card hole; 207-lifting the cross bar; 208-a protective cover; 209-screw; 210-a cartridge; 211-protection block; 301-a protective base; 302-a first guard plate; 303-a second guard plate; 304-strut; 305-a guide rail; 306-a latch base; 307-bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "one end", "the other end", "one side", "the other side", etc., indicate orientations or positional relationships, and are only for convenience of description and simplicity of description, but do not indicate or imply that the components or elements 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. It should be noted that unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention is a novel dynamometer for elevator inspection and detection, including a force measuring device 1, a carrying device 2 and a protection device 3, wherein one side surface of the force measuring device 1 is connected with the carrying device 2, and the protection devices 3 are fixedly connected to the opposite side surfaces of the lower end of the force measuring device 1;

the force measuring device 1 comprises a force measuring device body 101, a pull ring 102 and a lifting hook 103, the pull ring 102 is connected to the upper surface of the force measuring device body 101, the pull ring 102 is used for hanging the force measuring device body 101 for facilitating force measurement, the lifting hook 103 is connected to the lower surface of the force measuring device body 101, the lifting hook 103 is used for hooking an object needing force measurement, the lifting and carrying device 2 comprises a rod sleeve 201, a sliding rod 202, a movable groove 203, a spring 204, a semicircular ejector block 205, a clamping hole 206, a lifting cross rod 207, a protective cover 208 and a screw 209, the rod sleeve 201 is connected to two opposite ends of the surface of one side of the force measuring device body 101, the inner surface of the rod sleeve 201 is in sliding fit with the sliding rod 202, the movable groove 203 is formed in the surface of one side of the lower end of the sliding rod 202, the inner lower surface of the movable groove 203 is connected with the spring 204, one end of the spring 204 is fixedly connected with the semicircular ejector block 205, the semicircular ejector block 205 is matched with the size of the movable groove 203, the movable groove 203 provides an up-and down moving space for the spring 204 and the semicircular ejector block 205, the surface of one side of the rod sleeve 201 far away from the dynamometer body 101 is provided with a plurality of clamping holes 206 which are matched with the size and the position of the semicircular ejector block 205, when the sliding rod 202 slides upwards in the rod sleeve 201, the semicircular ejector block 205 is extruded by the inner wall of the rod sleeve 201, the spring 204 is also extruded and compressed, the semicircular ejector block 205 and the spring 204 completely move into the movable groove 203, when the sliding rod 202 slides upwards to the highest position in the rod sleeve 201, the semicircular ejector block 205 just pops out from the clamping hole 206 to fix the sliding rod 202, so that the sliding rod 202 cannot slide downwards due to gravity, the spring 204 extends, the upper end of the sliding rod 202 is connected with a lifting cross rod 207, the lifting cross rod 207 is convenient for personnel to lift, the outer surface of the rod sleeve 201 is provided with a protective cover 208, the protective cover 208 is matched with the size of the rod sleeve 201, the protective cover 208 protects the rod sleeve 201 to prevent dust water drops from entering the rod sleeve 201 to cause component blockage or damage, a plurality of screws 209 are in threaded connection with two opposite ends of one side surface of the protective cover 208, the screw 209 penetrates through the protective cover 208 to be in threaded connection with the dynamometer body 101, the protection device 3 comprises a protection base 301, a first protection plate 302, a second protection plate 303, a support rod 304 and a guide rail 305, the protection base 301 is fixedly connected to the two opposite side surfaces of the lower end of the dynamometer body 101, the inner surface of the protection base 301 is in sliding fit with the first protection plate 302, the first protection plate 302 can slide in and out of the protection base 301, the inner surface of the first protection plate 302 is in sliding fit with the second protection plate 303, the second protection plate 303 can slide in and out of the first protection plate 302, a wide working space is provided for the lifting hook 103, the limitation of the range of the lifting hook 103 caused by work is avoided, the first protection plate 302 slides in the protection base 301, the second protection plate 303 slides in the first protection plate 302, the protection base 301, the first protection plate 302 is matched with the second protection plate 303, when the first protection plate 302 and the second protection plate 303 slide out, can protect the lifting hook 103 completely, avoid the lifting hook 103 to hook personnel or irrelevant thing in carrying the transfer, cause personal safety to influence and financial loss, the equal fixedly connected with branch 304 in a side surface of first protection board 302 and second protection board 303, protection base 301 one end is connected with guide rail 305, guide rail 305 side is opened on the surface has the spout that suits with branch 304 size, guide rail 305 and branch 304 sliding fit, branch 304 slides along with first protection board 302 and second protection board 303 on guide rail 305, guide rail 305 limits branch 304 sliding range simultaneously, prevent that first protection board 302 and second protection board 303 from sliding excessively to lead to droing.

Further, the carrying device 2 further comprises a fixture block 210, the lower surface of the sliding rod 202 is fixedly connected with the fixture block 210, and the fixture block 210 is used for preventing the sliding rod 202 from separating from the rod sleeve due to the fact that the force is too large when the person carries the sliding rod.

Further, the carrying device 2 further comprises a protection block 211, one side surface of the rod sleeve 201 close to the sleeve opening is connected with the protection block 211, and a groove with a size corresponding to that of the lifting cross rod 207 is formed in the upper surface of the protection block 211, so that the lifting cross rod 207 is prevented from colliding with the rod sleeve 201 when the sliding rod 202 falls, and the component damage is avoided.

Further, the protection device 3 further comprises a bolt base 306 and a bolt 307, one end, far away from the first protection plate 302, of the second protection plate 303 is connected with the bolt base 306, the bolt base 306 is in inserting fit with the bolt 307, the second protection plates 303 are connected and fixed, and stability of the protection device 3 in protection of the hook 103 is improved.

Furthermore, an inner groove matched with the first protection plate 302 in size and position is formed in the surface of one side of the protection base 301, an inner groove matched with the second protection plate 303 in size and position is formed in the surface of one side of the first protection plate 302, and therefore sliding of the first protection plate 302 and the second protection plate 303 is facilitated.

Furthermore, the size of the inner wall of the locking hole 206 is adapted to the curved surface of the semicircular top block 205, so that the semicircular top block 205 is extruded to move downwards more smoothly along the inner wall of the locking hole 206, and the semicircular top block 205 is prevented from being locked in the locking hole 206.

Further, the size of the notch in the rod sleeve 201 is matched with that of the fixture block 210, the size of the opening of the rod sleeve 201 is matched with that of the sliding rod 202, the sliding rod 202 slides upwards along the opening of the rod sleeve 201, the fixture block 210 slides smoothly in the rod sleeve 201, the opening of the rod sleeve 201 limits the fixture block 210 to slide out, and the sliding rod 202 is prevented from being separated from the rod sleeve 201.

As shown in fig. 1 to 6, this embodiment is a method for using a novel dynamometer for elevator inspection and detection: before the force measuring device 1 is used, a person presses the lifting cross bar 207 downwards, the sliding bar 202 has a downward sliding trend, the clamping hole 206 above the bar sleeve 201 presses the semicircular top block 205, the semicircular top block 205 compresses the spring 204, the semicircular top block 205 retracts into the movable groove 203, the sliding bar 202 slides downwards in the bar sleeve 201 until the lifting cross bar 207 is embedded into the protective block 211, the semicircular top block 205 pops out of the clamping hole 206 at the bottom of the bar sleeve 201, the bolt 307 is pulled out, the second protective plate 303 slides into the first protective plate 302 along the guide rail 305, then the first protective plate 302 slides into the protective base 301 along the guide rail 305, the force gauge can be used, when the transferring force measuring timing is needed, the lifting cross bar 207 is pulled out upwards, the semicircular top block 205 is squeezed by the clamping hole 206 at the bottom of the bar sleeve 201 and retracts into the movable groove 203, the sliding bar 202 slides to the semicircular top block 205 to be clamped into the clamping hole 206 above the bar sleeve 201, and the first protective plate 302 and the second protective plate 303 slide out along the guide rail 305, the pulling bar 207 can be held to carry the device by inserting the pin 307 into the pin base 306.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a novel elevator inspection detects uses dynamometer, includes measuring force device (1), carries device (2) and protector (3), its characterized in that: the surface of one side of the force measuring device (1) is connected with the carrying device (2), and the surfaces of two opposite sides of the lower end of the force measuring device (1) are fixedly connected with protective devices (3);

the force measuring device (1) comprises a force measuring meter body (101), a pull ring (102) and a lifting hook (103), wherein the pull ring (102) is connected to the upper surface of the force measuring meter body (101), and the lifting hook (103) is connected to the lower surface of the force measuring meter body (101);

the lifting and carrying device (2) comprises a rod sleeve (201), a sliding rod (202), a movable groove (203), a spring (204), a semicircular ejector block (205), a clamping hole (206), a lifting cross rod (207), a protective cover (208) and a screw (209), wherein the rod sleeve (201) is connected with two opposite ends of the surface of one side of the dynamometer body (101), the inner surface of the rod sleeve (201) is in sliding fit with the sliding rod (202), the movable groove (203) is formed in the surface of one side of the lower end of the sliding rod (202), the lower surface inside the movable groove (203) is connected with the spring (204), one end of the spring (204) is fixedly connected with the semicircular ejector block (205), the semicircular ejector block (205) is matched with the movable groove (203) in size, and a plurality of clamping holes (206) matched with the semicircular ejector block (205) in size and position are formed in the surface of one side, far away from the dynamometer body (101), of the rod sleeve (201), the upper end of the sliding rod (202) is connected with a lifting cross rod (207), a protective cover (208) is arranged on the outer surface of the rod sleeve (201), the protective cover (208) is matched with the rod sleeve (201) in size, a plurality of screws (209) are in threaded connection with two opposite ends of the surface of one side of the protective cover (208), and the screws (209) penetrate through the protective cover (208) and are in threaded connection with the dynamometer body (101);

protector (3) are including protection base (301), first guard plate (302), second guard plate (303), branch (304) and guide rail (305), dynamometer body (101) lower extreme relative both sides equal fixedly connected with in surface protects base (301), protection base (301) internal surface and first guard plate (302) sliding fit, first guard plate (302) internal surface and second guard plate (303) sliding fit, the equal fixedly connected with branch (304) of a side surface of first guard plate (302) and second guard plate (303), protection base (301) one end is connected with guide rail (305), open the spout that suits with branch (304) size on guide rail (305) one side surface, guide rail (305) and branch (304) sliding fit.

2. The novel dynamometer for elevator inspection and detection according to claim 1, wherein: the carrying device (2) further comprises a clamping block (210), and the lower surface of the sliding rod (202) is fixedly connected with the clamping block (210).

3. The novel dynamometer for elevator inspection and detection according to claim 1, wherein: the carrying device (2) further comprises a protection block (211), one side surface of the rod sleeve (201) close to the sleeve opening is connected with the protection block (211), and the upper surface of the protection block (211) is provided with a groove matched with the size of the lifting cross rod (207).

4. The novel dynamometer for elevator inspection and detection according to claim 1, wherein: the protection device (3) further comprises a bolt base (306) and a bolt (307), one end, far away from the first protection plate (302), of the second protection plate (303) is connected with the bolt base (306), and the bolt base (306) is in inserting fit with the bolt (307).

5. The novel dynamometer for elevator inspection and detection according to claim 1, wherein: an inner groove which is matched with the first protection plate (302) in size and position is formed in the surface of one side of the protection base (301), and an inner groove which is matched with the second protection plate (303) in size and position is formed in the surface of one side of the first protection plate (302).

6. The novel dynamometer for elevator inspection and detection according to claim 1, wherein: the inner wall of the clamping hole (206) is matched with the curved surface of the semicircular top block (205) in size.

7. The novel dynamometer for elevator inspection and detection according to claim 2, wherein: the size of the inner notch of the rod sleeve (201) is matched with that of the clamping block (210), and the size of the sleeve opening of the rod sleeve (201) is matched with that of the sliding rod (202).