CN213678806U - Fire-fighting door closer clamp capable of assisting in discharging - Google Patents

Abstract

The utility model discloses a fire control door closer anchor clamps that can assist and unload, including fixed plate, fly leaf and casing, the third cavity has all been seted up to the inside both sides of fixed plate, and the inside one side of third cavity all installs the floating spring, the third slider is all installed to one side of floating spring, and one side of third slider all is provided with the threaded rod through the pivot, the movable block is all installed to the bottom of third slider, and the bottom of movable block all installs the fly leaf, hinge connection structure is installed on the top of fixed plate. The utility model discloses a be provided with buffer spring, when the fire control door closer centre gripping between two splint, produce the extrusion force of pressing down splint, on using buffer spring, make buffer spring take place to deform, drive simultaneously and connect the horizontal pole and install the first slider on it and slide in first cavity, buffer spring's reaction force and the extrusion force of pressing down splint are balanced each other, the effectual buffering that has carried out, and this structure has realized the buffering effect of anchor clamps.

Description

Fire-fighting door closer clamp capable of assisting in discharging

Technical Field

The utility model relates to a display screen technical field specifically is a fire control door closer anchor clamps that can assist and unload.

Background

The clamp is a device which is used for fixing a processing object in the mechanical manufacturing process to enable the processing object to occupy a correct position so as to receive construction or detection, and is also called a clamp, the fire door closer clamp is a device for clamping a fire door closer, the existing fire door closer clamp has the advantages of simple structure and convenience in operation, but the traditional fire door closer still has the defects;

the first and the traditional fire door closer fixtures can only clamp one fire door closer, the size of a clamping space cannot be effectively adjusted, and the applicability is small;

secondly, the clamping part of the traditional fire door closer clamp is not provided with a buffer structure, and the clamp body can be damaged due to overlarge clamping force;

third, the traditional fire door closer clamp has no auxiliary discharging device, which is easy to cause the locking when discharging, and affects the working efficiency

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire control door closer anchor clamps that can assist and unload to solve the suitability that proposes among the above-mentioned background art less, do not have buffer structure and cause the dead problem of card.

In order to achieve the above object, the utility model provides a following technical scheme: a fire door closer clamp capable of assisting in discharging comprises a fixed plate, movable plates and a shell, wherein third cavities are formed in two sides of the interior of the fixed plate, movable springs are mounted on one sides of the interiors of the third cavities, third sliding blocks are mounted on one sides of the movable springs, threaded rods are arranged on one sides of the third sliding blocks through rotating shafts, movable blocks are mounted at the bottom ends of the third sliding blocks, the movable plates are mounted at the bottom ends of the movable blocks, and hinge connection structures are mounted at the top ends of the fixed plate;

the hinge connection structure includes the casing, the casing is installed on the top of fixed plate, and the inside top intermediate position department of casing installs the connecting plate, fixed horizontal pole is installed to the bottom of connecting plate, and the both sides of fixed horizontal pole all are provided with the movable rod through transmission structure, one side that the connecting plate was kept away from to the movable rod all extends to one side of casing, and the movable rod bottom is close to one side of connecting plate and all articulates there is the connecting rod, the bottom of connecting rod is all articulated there is the push rod.

Preferably, two first cavities are all seted up to the inside of fly leaf one side, and one side of the inside of first cavity all is provided with first slider, the connection horizontal pole is all installed to one side of first slider, and just one side of connecting the horizontal pole all extends to one side of fly leaf, and splint are all installed to one side of the connection horizontal pole of telling, one side of connecting the horizontal pole between fly leaf and the splint all overlaps and is equipped with buffer spring.

Preferably, the transmission structure includes reset spring, second cavity and second slider, the second cavity is all seted up in the inside one side that is close to fixed horizontal pole of movable rod, and the inside one side of keeping away from fixed horizontal pole of second cavity all installs reset spring, the second slider is all installed to one side of reset spring.

Preferably, the second sliding blocks are arranged on one sides of the fixed cross rods, and the fixed cross rods form sliding structures through the second sliding blocks and the second cavities.

Preferably, the threaded rod forms a sliding structure through the third sliding block and the third cavity, and one side of the threaded rod extends to two sides of the fixing plate.

Preferably, the bottom of push rod extends to the bottom of fixed plate, and the bottom of push rod installs the push pedal.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the fire door closer needing to be clamped is placed between the two clamping plates by arranging the clamping plates, the threaded rod and the third sliding block, the third sliding block slides in the third cavity by rotating the two threaded rods, meanwhile, the third sliding block extrudes the movable spring, so that the movable spring is deformed, at the moment, the movable plate connected with the third sliding block through the movable block also moves along with the third sliding block, and the threaded rod stops rotating when the movable plate moves to a proper position;

(2) through the arrangement of the buffer spring, the fire door closer generates extrusion force of the pressing clamping plates while clamping between the two clamping plates, the extrusion force acts on the buffer spring to deform the buffer spring and simultaneously drive the connecting cross rod and the first sliding block arranged on the connecting cross rod to slide in the first cavity, the reaction force of the buffer spring and the extrusion force of the pressing clamping plates are balanced mutually, buffering is effectively performed, the buffer effect of the clamp is realized through the structure, and the clamp is prevented from being damaged due to improper use;

(3) through being provided with push rod and push pedal, when waiting to unload, the staff rotates the threaded rod in the opposite direction, under movable spring's reaction force, the original place is resumeed to the third slider, the staff presses the movable rod simultaneously, the second slider of installing on fixed horizontal pole slides in the second cavity, press reset spring, the connecting rod of hinge connection on the movable rod also produces decurrent power to the push rod this moment, the push rod drives the push pedal and moves down, use on the fire control door closer, release anchor clamps with it, unload and accomplish the back, the staff loosens the movable rod, under reset spring's reaction force, push rod and push pedal resume the normal position, this structure passes through the promotion of push rod, supplementary anchor clamps are unloaded, prevent to unload the dead condition of card and appear.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

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

fig. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a movable plate; 2. a first cavity; 3. connecting the cross bars; 4. a splint; 5. a movable spring; 6. pushing the plate; 7. a buffer spring; 8. a first slider; 9. a sliding structure; 901. a return spring; 902. a second cavity; 903. a second slider; 10. a movable block; 11. a third slider; 12. a threaded rod; 13. a movable rod; 14. a housing; 15. a connecting plate; 16. a push rod; 17. fixing the cross bar; 18. a connecting rod; 19. a fixing plate; 20. a third cavity.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a fire door closer fixture capable of assisting in discharging comprises a fixed plate 19, a movable plate 1 and a shell 14, and is characterized in that: both sides of the inside of the fixed plate 19 are provided with third cavities 20, one side of the inside of each third cavity 20 is provided with a movable spring 5, one side of each movable spring 5 is provided with a third sliding block 11, one side of each third sliding block 11 is provided with a threaded rod 12 through a rotating shaft, the bottom ends of the third sliding blocks 11 are provided with movable blocks 10, the bottom ends of the movable blocks 10 are provided with movable plates 1, and the top end of the fixed plate 19 is provided with a hinge connection structure;

referring to fig. 1-4, the fire door closer fixture capable of assisting in discharging further includes a hinge structure, the hinge structure includes a housing 14, the housing 14 is mounted on a top end of a fixed plate 19, a connecting plate 15 is mounted at a middle position of a top end inside the housing 14, a fixed cross bar 17 is mounted at a bottom end of the connecting plate 15, two sides of the fixed cross bar 17 are both provided with movable rods 13 through a transmission structure 9, one side of each movable rod 13 far away from the connecting plate 15 extends to one side of the housing 14, one side of the bottom end of each movable rod 13 near the connecting plate 15 is hinged with a connecting rod 18, and the bottom end of each connecting rod 18 is hinged with a push rod 16;

the threaded rods 12 form a sliding structure through the third sliding blocks 11 and the third cavities 20, and one sides of the threaded rods 12 extend to two sides of the fixed plate 19;

the bottom end of the push rod 16 extends to the bottom end of the fixed plate 19, and the bottom end of the push rod 16 is provided with a push plate 6;

specifically, the third slider 11 slides in the third cavity 20 by rotating the two threaded rods 12, and meanwhile, the third slider 11 extrudes the movable spring 5 to deform the movable spring 5, so that the movable plate 1 connected with the third slider 11 through the movable block 10 also moves along with the third slider 11 to be moved to a proper position, and the threaded rods 12 are stopped rotating.

Example 2: the transmission structure 9 comprises a return spring 901, a second cavity 902 and a second slider 903, wherein the second cavities 902 are all arranged on one side, close to the fixed cross bar 17, inside the movable bar 13, the return spring 901 is arranged on one side, far away from the fixed cross bar 17, inside the second cavities 902, and the second slider 903 is arranged on one side of the return spring 901;

the second sliding blocks 903 are all arranged on one side of the fixed cross bar 17, and the fixed cross bar 17 forms a sliding structure through the second sliding blocks 903 and the second cavity 902;

specifically, the movable rod 13 is pressed, the second slider 903 slides in the second cavity 902, the return spring 901 is pressed, the connecting rod 18 hinged to the movable rod 13 also generates a downward force on the push rod 16 at the moment, the push rod 16 drives the push plate 6 to move downward, the downward force acts on the fire door closer and pushes the fire door closer out of the clamp, after the discharging is completed, the movable rod 13 is released, and under the counter-acting force of the return spring 901, the push rod 16 and the push plate 6 recover to the original position.

Example 3: two first cavities 2 are formed in one side of the movable plate 1, first sliding blocks 8 are arranged on one sides of the interiors of the first cavities 2, connecting cross rods 3 are mounted on one sides of the first sliding blocks 8, one sides of the connecting cross rods 3 extend to one side of the movable plate 1, clamping plates 4 are mounted on one sides of the connecting cross rods 3, and buffer springs 7 are sleeved on one sides of the connecting cross rods 3 between the movable plate 1 and the clamping plates 4;

concretely, when the fire door closer centre gripping between two splint 4, the extrusion force of pressing splint 4 is produced, uses buffer spring 7 on, makes buffer spring 7 take place to deform, drives simultaneously and connects horizontal pole 3 and install the first slider 8 above that and slide in first cavity 2, and buffer spring 7's reaction force and the extrusion force of pressing splint 4 are balanced each other, the effectual buffering of having carried out.

The working principle is as follows: when the device is used, firstly, a worker places the fire door closer needing to be clamped between the two clamping plates 4, the third sliding block 11 slides in the third cavity 20 by rotating the two threaded rods 12, meanwhile, the third sliding block 11 extrudes the movable spring 5, the movable spring 5 is deformed, and at the moment, the movable plate 1 connected with the third sliding block 11 through the movable block 10 also moves along with the third sliding block 11 to be moved to a proper position, and the threaded rods 12 stop rotating.

Afterwards, when the fire door closer is clamped between the two clamping plates 4, the extrusion force for pressing the clamping plates 4 is generated, the extrusion force is applied to the buffer spring 7, the buffer spring 7 is deformed, the connecting cross rod 3 and the first sliding block 8 installed on the connecting cross rod are driven to slide in the first cavity 2, the reaction force of the buffer spring 7 and the extrusion force for pressing the clamping plates 4 are balanced, and buffering is effectively carried out.

Finally, when unloading is needed, a worker rotates the threaded rod 12 in the opposite direction, the third sliding block 11 is restored under the reaction force of the movable spring 5, the worker presses the movable rod 13 at the same time, the second sliding block 903 arranged on the fixed cross rod 17 slides in the second cavity 902 and presses the return spring 901, the connecting rod 18 hinged to the movable rod 13 also generates downward force on the push rod 16 at the moment, the push rod 16 drives the push plate 6 to move downwards and acts on the fire door closer to push the fire door closer out of the clamp, after unloading is completed, the worker releases the movable rod 13, and under the reaction force of the return spring 901, the push rod 16 and the push plate 6 are restored to the original positions.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a fire control door closer anchor clamps that can assist unloading, includes fixed plate (19), fly leaf (1) and casing (14), its characterized in that: third cavities (20) are formed in two sides of the inner portion of the fixed plate (19), movable springs (5) are mounted on one sides of the inner portions of the third cavities (20), third sliding blocks (11) are mounted on one sides of the movable springs (5), threaded rods (12) are arranged on one sides of the third sliding blocks (11) through rotating shafts, movable blocks (10) are mounted at the bottom ends of the third sliding blocks (11), movable plates (1) are mounted at the bottom ends of the movable blocks (10), and hinge connection structures are mounted at the top ends of the fixed plate (19);

the hinge connection structure includes casing (14), casing (14) are installed on the top of fixed plate (19), and casing (14) inside top intermediate position department installs connecting plate (15), fixed horizontal pole (17) are installed to the bottom of connecting plate (15), and the both sides of fixed horizontal pole (17) all are provided with movable rod (13) through transmission structure (9), one side that connecting plate (15) were kept away from in movable rod (13) all extends to one side of casing (14), and one side that movable rod (13) bottom is close to connecting plate (15) all the hinge connection have connecting rod (18), the bottom of connecting rod (18) is all the hinge connection have push rod (16).

2. A fire door closer clamp with auxiliary discharging function according to claim 1, wherein: two first cavities (2) have all been seted up to the inside of fly leaf (1) one side, and one side of the inside of first cavity (2) all is provided with first slider (8), connect horizontal pole (3) are all installed to one side of first slider (8), and just connect one side of horizontal pole (3) and all extend to one side of fly leaf (1), splint (4) are all installed to one side of connecting horizontal pole (3), one side of connecting horizontal pole (3) between fly leaf (1) and splint (4) all overlaps and is equipped with buffer spring (7).

3. A fire door closer clamp with auxiliary discharging function according to claim 1, wherein: the transmission structure (9) comprises a return spring (901), a second cavity (902) and a second sliding block (903), wherein the second cavity (902) is arranged on one side, close to the fixed cross rod (17), of the inside of the movable rod (13), the return spring (901) is arranged on one side, far away from the fixed cross rod (17), of the inside of the second cavity (902), and the second sliding block (903) is arranged on one side of the return spring (901).

4. A fire door closer clamp with auxiliary discharging function according to claim 3, wherein: the second sliding blocks (903) are arranged on one side of the fixed cross rod (17), and the fixed cross rod (17) forms a sliding structure through the second sliding blocks (903) and the second cavity (902).

5. A fire door closer clamp with auxiliary discharging function according to claim 1, wherein: the threaded rod (12) forms a sliding structure through the third sliding block (11) and the third cavity (20), and one side of the threaded rod (12) extends to two sides of the fixing plate (19).

6. A fire door closer clamp with auxiliary discharging function according to claim 1, wherein: the bottom of push rod (16) extends to the bottom of fixed plate (19), and push pedal (6) are installed to the bottom of push rod (16).

Images