CN112031444A

CN112031444A - Baffle is prevented weighing down by elevator shaft for construction

Info

Publication number: CN112031444A
Application number: CN202010841829.XA
Authority: CN
Inventors: 王荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2020-12-04

Abstract

The invention relates to the technical field of construction protection, and discloses an anti-falling baffle for an elevator shaft for construction. Make the spring metal sheet crooked under compression spring's effect, there is second grade buffer through the bottom fixed mounting of buffer board simultaneously, there is the spring metal sheet second grade buffer in one-level buffer's bottom through the fixed joint of second grade buffer, make the spring metal sheet can drag the buffer board when taking place crooked and make the both ends of buffer board take place crooked downwards, make buffer board both ends card wallboard be located the below that bears the weight of plank both ends, make the device can make card wallboard and the inner wall of elevartor shaft contact when the installation, avoided bearing plank direct and elevartor shaft direct contact and appear falling personnel directly fall to the top that can't carry out the bearing plank that cushions and personnel are injured appear.

Description

Baffle is prevented weighing down by elevator shaft for construction

Technical Field

The invention relates to the technical field of construction protection, in particular to an anti-falling baffle plate for a construction elevator shaft.

Background

The height of building is higher and higher now, the number of floors of residential building is more than thirty layers generally, highly exceed one hundred meters, this makes the elevator become the standard outfit for residential building, need reserve the elevartor shaft and install the elevator in subsequent work progress in the work progress of these residential buildings, because the construction site lacks lighting apparatus and leads to in the construction floor comparatively dim, fall from the elevartor shaft in order to prevent constructor from appearing, generally all can prevent some at every layer that block the plank and stop the personnel to fall, the condition that this kind of mode can prevent to a certain extent to fall takes place, and the cost is comparatively cheap, it is very convenient to install.

But there are some potential safety hazards in this kind of solution, because the reason of plank material leads to it can't play the buffering effect to the personnel that fall, personnel can lead to personnel injured's problem on falling to the plank, the bearing capacity of plank can appear unable bearing the human impact that falls and structural damage appears and lose the effect of stopping simultaneously, the condition that leads to personnel to appear falling, and lack sufficient support position on the inner wall in the elevator well that is not under construction, lead to the unable stable installation of plank, the board landing of stopping easily appears and concentrate the below and block the plank and lead to the problem of damage.

Disclosure of Invention

Aiming at the defects of the existing anti-falling baffle for the construction elevator shaft in the background technology in the using process, the invention provides the anti-falling baffle for the construction elevator shaft, which has the advantages of buffering falling personnel firstly and reducing the injury to human bodies, and solves the problem that the original baffle directly bears the falling personnel and is easy to cause the injury.

The invention provides the following technical scheme: the utility model provides a baffle is prevented weighing down by elevator shaft for construction, is including bearing the plank, the joint hole has been seted up at the top of bearing the plank, the quantity in joint hole is nine and distributes at the top of bearing the plank with linear array's mode, fixed mounting has the buckle on the position that joint downthehole portion lies in both sides, it has one-level buffer to bear the plank through buckle fixed clamping joint, fixed mounting has fixed fixture block on the intermediate position of one-level buffer bottom, fixed mounting has second grade buffer on the position that one-level buffer bottom lies in fixed fixture block both sides, there is the spring metal sheet one-tenth of one-level buffer's bottom through the fixed joint of second grade buffer, the both ends fixed mounting of spring metal sheet is in the inside of fixed fixture block.

Preferably, one-level buffer includes the buffer board, the bottom fixed mounting of buffer board has second grade buffer, fixed fixture block fixed mounting just is located second grade buffer's both sides in the buffer board bottom, the both sides fixed mounting at buffer board top has the position and the buckle of fixture block and fixture block to correspond each other, mutual joint between fixture block and the buckle, the both ends fixed mounting of buffer board has the card wallboard, one side fixed mounting of card wallboard has the card wall to grab.

Preferably, second grade buffer includes flexible base, flexible base fixed mounting is in one-level buffer's bottom, the telescopic link has been cup jointed in flexible base's inside activity, the bottom fixed mounting of telescopic link has the kicking block, fixed mounting has compression spring on the position that flexible base bottom is located the telescopic link outside, compression spring's one end contacts with one side of kicking block, the bottom and the spring metal sheet of kicking block contact.

Preferably, the material of buffer board is the hard board that can carry out deformation, the length of buffer board is greater than the length that bears the plank, it cooperatees with the elevartor shaft to bear the plank appearance.

Preferably, the spring metal plate is made of a sheet metal plate capable of elastic deformation.

The invention has the following beneficial effects:

1. according to the invention, the length of the buffer plate is greater than that of the bearing wood plate, and the appearance of the bearing wood plate is matched with the elevator shaft, so that the buffer plate can be contacted with the inner wall of the elevator shaft during installation, the bearing wood plate contacted with a human body can not be directly contacted with the elevator shaft, the bearing wood plate keeps a certain angle with the horizontal plane after installation, the bearing wood plate has a certain buffer distance, meanwhile, the buffer plate is not easy to slide under the action of a clamping wall claw, the problem that the original device lacks enough supporting position and is easy to slide down and cause damage to a lower device is avoided, meanwhile, the buffer plate is fixedly arranged at the bottom of the primary buffer device through the telescopic base, the compression spring is fixedly arranged at the position of the bottom of the telescopic base, the bottom of the top block is contacted with the spring metal plate, and a certain distance can be generated between the buffer plate and the spring metal plate due to, the two ends of the buffer plate and the spring metal plate are fixedly arranged in the fixed clamping blocks, so that the buffer plate and the spring metal plate are bent, when a person falls and contacts with the bearing wood plate, the generated impact force is transmitted to the buffer plate by the bearing wood plate and acts on the second-stage buffer device positioned below the buffer plate, the compression spring is compressed and buffered, the impact force generated by the falling of the person is reduced, the length of the compressed person is shortened, the distance between the buffer plate and the spring metal plate is shortened, the spring metal plate extrudes the fixed clamping blocks on two sides, and the fixed clamping blocks are fixedly arranged at the bottom of the first-stage buffer device, so that on one hand, the extrusion of the spring metal plate on the fixed clamping blocks acts on the buffer plate to reduce the bending degree of the buffer plate, the buffering effect of the device is further enhanced, and the action effect of the impact force generated by the falling of the, on the other hand makes the effort increase of the contact position of buffer board both sides and elevartor shaft inner wall to the card wallboard and the card wall of strengthening the buffer board both sides are grabbed and can be more firm fix on the elevartor shaft inner wall, thereby have strengthened the fixed effect of the device in the elevartor shaft, have avoided former device can't bear the human impact that forms of falling and appear structural damage and lose the effect of stopping, lead to the condition that the personnel appear falling.

2. According to the elevator shaft sliding device, the buffer plate is made of the deformable hard plate, the length of the buffer plate is larger than that of the bearing wood plate, when the impact generated by falling of a person still cannot be buffered in the process, and the device integrally slides in the elevator shaft, the two ends of the buffer plate, the clamping wall plate and the clamping wall grab can be extruded into a gap between the bearing wood plate and the inner wall of the elevator shaft in the sliding process, so that the friction between the bearing wood plate and the inner wall of the elevator shaft is continuously increased in the sliding process, the sliding speed is continuously reduced, and finally the device can be stopped, so that the situation that the device loses the protection effect when the impact generated by the falling person cannot be offset by the buffer effect of the device is avoided, and the safety performance of the device is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2;

FIG. 4 is a schematic view of a first-level buffer structure according to the present invention;

FIG. 5 is a schematic view of a structural chuck plate and chuck wall grab of the present invention;

FIG. 6 is a schematic diagram of a secondary buffer device according to the present invention.

In the figure: 1. carrying a wood board; 2. a clamping hole; 3. buckling; 4. a primary buffer device; 41. a buffer plate; 42. a clamping block; 43. blocking the wall plate; 44. clamping a wall to grab; 5. fixing the fixture block; 6. a secondary buffer device; 61. a telescopic base; 62. a telescopic rod; 63. a top block; 64. a compression spring; 7. a spring metal plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an anti-falling baffle for construction elevator shaft comprises a bearing wood plate 1, wherein the top of the bearing wood plate 1 is provided with nine clamping holes 2, the clamping holes 2 are distributed on the top of the bearing wood plate 1 in a linear array manner, buckles 3 are fixedly mounted at positions at two sides inside the clamping holes 2, the bearing wood plate 1 is fixedly clamped with a primary buffer device 4 through the buckles 3, the primary buffer device 4 comprises a buffer plate 41, the buffer plate 41 is made of a hard plate, the length of the buffer plate 41 is greater than that of the bearing wood plate 1, a secondary buffer device 6 is fixedly mounted at the bottom of the buffer plate 41, clamping blocks 42 are fixedly mounted at two sides of the top of the buffer plate 41, the positions of the clamping blocks 42 correspond to the buckles 3, the clamping blocks 42 are clamped with the buckles 3, clamping wall plates 43 are fixedly mounted at two ends of the buffer plate 41, a clamping wall 44 is fixedly mounted at one side of the clamping wall plates 43, fixed mounting has fixed fixture block 5 on the intermediate position of one-level buffer 4 bottom, fixed mounting has second grade buffer 6 on the position that one-level buffer 4 bottom is located fixed fixture block 5 both sides, second grade buffer 6 is including flexible base 61, flexible base 61 fixed mounting is in the bottom of one-level buffer 4, telescopic link 62 has been cup jointed in flexible base 61's inside activity, telescopic link 62's bottom fixed mounting has kicking block 63, fixed mounting has compression spring 64 on the position that flexible base 61 bottom is located the telescopic link 62 outside, compression spring 64's one end contacts with one side of kicking block 63, the bottom of kicking block 63 contacts with spring metal sheet 7, there is spring metal sheet 7 bottom one-level buffer 4 through the fixed joint of second grade buffer 6, spring metal sheet 7's material is for the slice metal sheet that can carry out elastic deformation.

Wherein, length through buffer board 41 is greater than the length of bearing plank 1 and bears plank 1 appearance and elevator shaft and cooperate, buffer board 41 can contact with the elevator shaft inner wall during the installation, and the plank 1 of bearing with human contact can not with elevator shaft direct contact, make and bear plank 1 and horizontal plane keep certain angle after the installation, make and bear plank 1 and have certain buffer distance, buffer board 41 also be difficult for appearing sliding under the effect of 44 is grabbed to the card wall simultaneously, the problem that the sliding easily appears and cause the below device to cause the damage in original device lack sufficient support position has been avoided, simultaneously through telescopic base 61 fixed mounting in the bottom of one-level buffer 4, fixed mounting has compression spring 64 on the position that telescopic base 61 bottom is located the telescopic link 62 outside, the bottom of kicking block 63 contacts with spring metal sheet 7, make the existence of hesitant second grade buffer 6 between buffer board 41 and the spring metal sheet 7 can appear between certain The distance is that the two ends of the spring metal plate 7 are fixedly arranged in the fixed fixture blocks 5, so that the buffer plate 41 and the spring metal plate 7 are bent, when a person falls and contacts with the bearing wood plate 1, the generated impact force is transmitted to the buffer plate 41 through the bearing wood plate 1 and acts on the second-stage buffer device 6 below the buffer plate 41, so that the compression spring 64 is compressed and buffered, the impact force generated by the falling of the person is reduced, the length of the compression plate 64 is shortened, the distance between the buffer plate 41 and the spring metal plate 7 is shortened, so that the spring metal plate 7 extrudes the fixed fixture blocks 5 on the two sides, and the fixed fixture blocks 5 are fixedly arranged at the bottom of the first-stage buffer device 4, so that the extrusion of the spring metal plate 7 on the fixed fixture blocks 5 acts on the buffer plate 41 to reduce the bending degree of the buffer plate 41, thereby further strengthened the device's buffering effect and reduced the effect of the produced impact force of personnel falling from the building, on the other hand makes the effort increase of the contact position of buffer board 41 both sides and elevartor shaft inner wall, thereby strengthen card wallboard 43 and the card wall of buffer board 41 both sides and grab 44 and can be more firm fix on the elevartor shaft inner wall, thereby strengthened the fixed effect of the device in the elevartor shaft, avoided former device can't bear the human impact that falls the formation and appear structural damage and lose the effect that blocks, lead to the condition that the personnel appear falling.

Wherein, the material through buffer board 41 is the hard board that can carry out deformation, the length of buffer board 41 is greater than the length that bears plank 1, still can't cushion the impact that the personnel fall produced when the above-mentioned process appears, when the device wholly appears the circumstances of landing in the elevator shaft, buffer board 41's both ends and card wallboard 43 and card wall are grabbed 44 and can be extruded in the in-process that glides and bear the gap between plank 1 and the elevator shaft inner wall, make and bear plank 1 constantly increase with the frictional force of elevator shaft inner wall at the in-process that glides, thereby make the speed of gliding constantly slow down, finally make the device can stop, thereby the device will lose the circumstances of guard action when having avoided the cushioning effect point effect of the device can't offset the impact force that the personnel that fall produced, the security performance of the device has been improved.

The using method of the invention is as follows:

during the installation, the card wallboard 43 at direct buffer board 41 both ends carries out the joint with the inner wall of elevartor shaft, because the length of buffer board 41 is greater than the length that bears plank 1 for bear plank 1 not with elevartor shaft inner wall direct contact.

When personnel take place to fall, personnel can at first with bear the contact of plank 1, because bear plank 1 and elevator shaft inner wall not direct contact, it can take place the whereabouts to bear plank 1, make buffer board 41 and the joint position who bears plank 1 fall together and extrude the card wallboard 43 at buffer board 41 both ends along with bearing plank 1, thereby increase the bearing capacity of card wallboard 43 and elevator shaft inner wall's joint intensity, and simultaneously, the trend of straightening appears in buffer board 41 deformation and extrusion, make the interval between spring metal sheet 7 and the buffer board 41 reduce, and spring metal sheet 7 extrudees kicking block 63 and acts on telescopic link 62 and compression spring 64, and make compression spring 64 take place the compression and telescopic link 62 retract back simultaneously, this process can further reduce the impact strength that the personnel that fall produced on bearing plank 1.

If two-layer buffering can't prevent the personnel that fall whereabouts yet, thereby the card wallboard 43 can rely on the friction effect with the wall to block in the gap that bears plank 1 and elevartor shaft inner wall contact at the in-process of whereabouts to further strengthen the joint intensity with the elevartor shaft inner wall under the extrusion effect that bears plank 1, thereby make and bear plank 1 and stop the inside at the elevartor shaft.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a baffle is prevented weighing down by elevator shaft for construction, includes and bears plank (1), its characterized in that: the top of the bearing wood plate (1) is provided with nine clamping holes (2), the clamping holes (2) are distributed on the top of the bearing wood plate (1) in a linear array manner, the clamping holes (2) are internally and fixedly provided with buckles (3) at the positions of two sides, the bearing wood plate (1) is fixedly clamped with a primary buffer device (4) through a buckle (3), a fixed clamping block (5) is fixedly arranged at the middle position of the bottom of the primary buffer device (4), the bottom of the primary buffer device (4) is fixedly provided with a secondary buffer device (6) at the positions at the two sides of the fixed clamping block (5), the bottom of the primary buffer device (4) is fixedly clamped with a spring metal plate (7) through a secondary buffer device (6), and two ends of the spring metal plate (7) are fixedly arranged in the fixed clamping block (5).

2. The anti-falling baffle plate for the construction elevator shaft according to claim 1, characterized in that: one-level buffer (4) include buffer board (41), the bottom fixed mounting of buffer board (41) has second grade buffer (6), fixed fixture block (5) fixed mounting just is located the both sides of second grade buffer (6) in buffer board (41) bottom, the both sides fixed mounting at buffer board (41) top has the position and buckle (3) of fixture block (42) and fixture block (42) to correspond each other, joint each other between fixture block (42) and buckle (3), the both ends fixed mounting of buffer board (41) has card wallboard (43), one side fixed mounting of card wallboard (43) has the card wall to grab (44).

3. The anti-falling baffle plate for the construction elevator shaft, which is characterized in that: second grade buffer (6) are including flexible base (61), flexible base (61) fixed mounting is in the bottom of one-level buffer (4), telescopic link (62) have been cup jointed in the inside activity of flexible base (61), the bottom fixed mounting of telescopic link (62) has kicking block (63), fixed mounting has compression spring (64) on the position that flexible base (61) bottom is located the telescopic link (62) outside, the one end of compression spring (64) contacts with one side of kicking block (63), the bottom and the spring metal sheet (7) of kicking block (63) contact.

4. The anti-falling baffle plate for the construction elevator shaft, which is characterized in that: the material of buffer board (41) is the hard board that can carry out deformation, the length of buffer board (41) is greater than the length that bears plank (1), bear plank (1) appearance and elevator shaft and cooperate.

5. The anti-falling baffle plate for the construction elevator shaft according to claim 1, characterized in that: the spring metal plate (7) is made of a sheet metal plate capable of elastically deforming.