阅读说明：本技术 一种自适应高度的导轨底座 (Guide rail base with self-adaptive height ) 是由 杨德明 于 2021-09-13 设计创作，主要内容包括：本发明公开了一种自适应高度的导轨底座,包括导轨底座,所述导轨底座包括触发装置、上底座、连接杆、自动限位装置和下底座,所述触发装置置于所述上底座的上方,所述自动限位装置位于所述上底座的两侧,所述触发装置与所述自动限位装置间通过所述连接杆连接,所述上底座套入所述下底座内；本发明采用自适应高度的技术颠覆了传统的导轨底座设计,整个使用过程无需像传统技术那样需人员定期调节高度,整个过程全自动调节,实现了从人工操作到自动调节的技术飞跃；相比传统技术便利性大大提高,且更加安全可靠,大大节约人力成本。(The invention discloses a guide rail base with a self-adaptive height, which comprises a guide rail base, wherein the guide rail base comprises a trigger device, an upper base, a connecting rod, an automatic limiting device and a lower base; the invention adopts the self-adaptive height technology to subvert the traditional guide rail base design, the whole using process does not need to be regulated by personnel at regular intervals like the traditional technology, the whole process is fully automatically regulated, and the technical leap from manual operation to automatic regulation is realized; compared with the traditional technology, the convenience is greatly improved, the safety and the reliability are higher, and the labor cost is greatly saved.)

1. The utility model provides a guide rail base of self-adaptation height which characterized in that: the automatic limiting device is arranged on two sides of the upper base, the trigger device is connected with the automatic limiting device through the connecting rod, and the upper base is sleeved in the lower base.

2. The adaptive height guide rail mount of claim 1, wherein: the trigger device comprises a trigger seat and a trigger spring piece; the trigger seat is provided with a spring piece mounting notch; a connecting port is formed in the bottom plate of the trigger seat; the trigger spring piece is in a convex bent shape, and the bottom of the trigger spring piece is disassembled into the spring piece mounting groove opening for fixing.

3. The adaptive height guide rail mount of claim 1, wherein: the upper base comprises an upper seat plate, an upper support column, a limiting rod telescopic hole, a spring piece and a spring piece mounting hole, wherein the middle of the upper seat plate is provided with the hole; the upper seat plate is arranged at the top of the upper support column; the limiting rod telescopic hole and the spring piece mounting hole are respectively arranged on the adjacent side walls of the upper support column; the spring piece is in a convex bent shape; the bottom of the spring piece is inserted into the spring piece mounting hole for fixing.

4. The adaptive height guide rail mount of claim 1, wherein: the connecting rods comprise an upper connecting rod, a left connecting rod and a right connecting rod; the heads of the upper connecting rod, the left connecting rod and the right connecting rod are all provided with circular connectors; the upper connecting rod, the left connecting rod and the right connecting rod are connected together through a pin shaft.

5. An adaptive height guide rail mount according to claim 1 or 4, wherein: the automatic limiting device comprises a limiting cylinder cover, a limiting cylinder, a limiting rod and a limiting spring; the limiting cylinder cover is connected with the limiting cylinder through threads, and a protruding plate used for blocking the limiting spring is arranged in the middle of the limiting rod; the end part of the limiting rod is provided with a connecting hole; the limiting spring is arranged between the limiting cylinder cover and the convex plate; the limiting rod penetrates through the limiting spring.

6. The adaptive height guide rail mount of claim 1, wherein: the lower base comprises a lower support column, a limiting hole and a lower base plate; the limiting holes are arranged on two sides of the lower supporting column, and long round holes used for fixing the guide rail base are formed in two sides of the lower seat plate.

7. A self-adaptive height guide rail mount according to claim 3, wherein: the spring leaf card is in go up the base with between the base down, because of the spring leaf itself has elasticity, the spring leaf card is gone up the base with take place the spring leaf behind the base down and take place deformation, make go up the base wall with there is the effect of tensioning power each other with the base down wall, and then produce and prevent go up the base because of the frictional force of self gravity whereabouts, must additionally exert the effect of external force, it just can the gliding to go up the base.

8. The adaptive height guide rail mount of claim 5, wherein: in a normal use state, the trigger device is arranged above the upper base, and the trigger device compresses a limiting spring of the automatic limiting device through the pull-up connecting rod, so that the limiting rod is in a retracted state; when the guide rail fixed on the wall of the well descends slowly due to the settlement and shrinkage of the building, the guide rail is pressed on the trigger device slowly, and the trigger device does not generate impact force because the guide rail descends slowly, the clamping force of the trigger device is larger than the downward pulling force borne by the trigger device, the trigger device cannot fall and be triggered, and the upper base and the guide rail descend slowly together.

9. The adaptive height guide rail mount of claim 5, wherein: when the elevator safety tongs are braked, the guide rail is subjected to instantaneous undershoot force, so that impact force is generated on the trigger device, the downward resultant force borne by the trigger device is larger than the clamping force of the trigger device, the trigger device drops from the upper seat plate, the tensioning force of the trigger device on the connecting rod is released at the moment, the initial compression force borne by the limiting spring is removed, the limiting spring restores the original length to push the limiting rod out, and when the limiting rod reaches the limiting hole of the lower base, the limiting rod extends out of the limiting hole, so that the position of the upper base is locked, and the falling of the upper base is prevented.

Technical Field

The invention relates to the technical field of elevators, in particular to a guide rail base with a self-adaptive height.

Background

After the building construction is good, the building can take place certain shrink and subside in the use initial stage, and the elevator guide rail is as installing the part on building shaft wall, and the guide rail can follow the decline when building shaft wall shrink subsides, when taking place this condition, for preventing to lead to the guide rail to be buckled because of the building shrink, so the bottom of requiring the guide rail need have certain clearance with the guide rail base, guarantees that the guide rail is in the unsettled state in bottom. However, when the car safety tongs act under abnormal working conditions, and the guide rail is rapidly descended due to the fact that the safety tongs clamp the guide rail, the guide rail base is required to support the guide rail, the guide rail is prevented from descending, and the guide rail is prevented from sliding downwards for too long distance.

Referring to fig. 12 and 13, in the technical field of conventional elevators, the guide rail base is mostly composed of bolts, support plates and heightening plates, wherein each heightening plate needs to be fixed by bolts, the guide rail base has many parts, a complex structure and many installation and adjustment steps; when the descending distance of the guide rail due to building shrinkage is small, the height of the base is reduced by adjusting the height of the supporting plate, when the descending distance of the guide rail due to building shrinkage is large, the plurality of heightening plates are required to be dismounted to reduce the height of the guide rail base, and then the height of the supporting plate can be accurately adjusted by rotating the bolts, so that the operation process is complex and the adjustment precision is low; and the bed hedgehopping board that pulls down will need to scrap when height-adjusting, can't continue to use, and the prior art need be safeguarded the personnel and need regularly inspect and adjust the clearance between guide rail base and the guide rail, guarantees that it is in a suitable numerical value all the time, and the cost of labor is high.

Disclosure of Invention

The invention aims to provide the guide rail base with the self-adaptive height, which does not need maintenance personnel to regularly adjust the gap between the guide rail base and the guide rail, is fully automatically adjusted in the whole process, is safe and reliable, and greatly saves the labor cost.

The invention is realized by the following technical scheme:

the guide rail base comprises a trigger device, an upper base, a connecting rod, an automatic limiting device and a lower base, wherein the trigger device is arranged above the upper base, the automatic limiting device is positioned on two sides of the upper base, the trigger device is connected with the automatic limiting device through the connecting rod, and the upper base is sleeved in the lower base.

Further, the trigger device comprises a trigger seat and a trigger spring piece; the trigger seat is provided with a spring piece mounting notch; a connecting port is formed in the bottom plate of the trigger seat; the trigger spring piece is in a convex bent shape, and the bottom of the trigger spring piece is disassembled into the spring piece mounting groove opening for fixing.

Furthermore, the upper base comprises an upper seat plate, an upper support column, a limiting rod telescopic hole, a spring piece and a spring piece mounting hole, wherein the middle of the upper seat plate is provided with a hole; the upper seat plate is arranged at the top of the upper support column; the limiting rod telescopic hole and the spring piece mounting hole are respectively arranged on the adjacent side walls of the upper support column; the spring piece is in a convex bent shape; the bottom of the spring piece is inserted into the spring piece mounting hole for fixing.

Further, the connecting rods comprise an upper connecting rod, a left connecting rod and a right connecting rod; the heads of the upper connecting rod, the left connecting rod and the right connecting rod are all provided with circular connectors; the upper connecting rod, the left connecting rod and the right connecting rod are connected together through a pin shaft.

Further, the automatic limiting device comprises a limiting cylinder cover, a limiting cylinder, a limiting rod and a limiting spring; the limiting cylinder cover is connected with the limiting cylinder through threads, and a protruding plate used for blocking the limiting spring is arranged in the middle of the limiting rod; the end part of the limiting rod is provided with a connecting hole; the limiting spring is arranged between the limiting cylinder cover and the convex plate; the limiting rod penetrates through the limiting spring.

Further, the lower base comprises a lower support column, a limiting hole and a lower base plate; the limiting holes are arranged on two sides of the lower supporting column, and long round holes used for fixing the guide rail base are formed in two sides of the lower seat plate.

Furthermore, the spring leaf card is in go up the base with between the base down, because of the spring leaf itself has elasticity, the spring leaf card is gone up the base with take place the spring leaf behind the base down and take place deformation, make go up the base wall with there is the effect of tensioning power each other with the base wall down, and then produces and prevent go up the base because of the frictional force of self gravity whereabouts, must additionally exert the effect of external force, it just can glide to go up the base.

Further, in a normal use state, the trigger device is arranged above the upper base, and the trigger device compresses a limiting spring of the automatic limiting device through the pull-up connecting rod, so that the limiting rod is in a retracted state; when the guide rail fixed on the wall of the well descends slowly due to the settlement and shrinkage of the building, the guide rail is pressed on the trigger device slowly, and the trigger device does not generate impact force because the guide rail descends slowly, the clamping force of the trigger device is larger than the downward pulling force borne by the trigger device, the trigger device cannot fall and be triggered, and the upper base and the guide rail descend slowly together.

Further, when the elevator safety tongs are braked, the guide rail is subjected to instantaneous down-stroke force, so that impact force is generated on the trigger device, the downward resultant force borne by the trigger device is larger than the clamping force of the trigger device, the trigger device drops from the upper seat plate, the tension force of the trigger device on the connecting rod is released, the initial compression force borne by the limiting spring is removed, the limiting spring restores the original length to push the limiting rod out, and when the limiting rod reaches the limiting hole of the lower base, the limiting rod extends out of the limiting hole, so that the position of the upper base is locked, and the falling of the upper base is prevented.

The invention has the beneficial effects that:

according to the invention, the guide rail base is arranged and comprises the trigger device, the upper base, the connecting rod, the automatic limiting device and the lower base, the trigger device is arranged above the upper base, the automatic limiting device is positioned at two sides of the upper base, the trigger device and the automatic limiting device are connected through the connecting rod, and the upper base is sleeved in the lower base; the invention overturns the traditional design of the guide rail base, the whole using process does not need to be regulated by personnel regularly like the traditional technology, the whole process is fully automatically regulated, and the technical leap from manual operation to automatic regulation is realized; the guide rail base can automatically and slowly descend along with the guide rail when the guide rail slowly descends, and the problems that the guide rail can descend only when a gap exists and cannot descend when the guide rail is supported by the guide rail base when no gap exists due to the fact that the gap between the guide rail and the guide rail base needs to be manually adjusted in the traditional technology are effectively solved; the invention realizes that the guide rail base can automatically lock and support the guide rail when the guide rail rapidly slides down due to the braking of the safety tongs, and effectively realizes the purpose of ensuring that the guide rail does not slide down too much under abnormal working conditions. The invention adopts the self-adaptive height technology, so that the convenience is greatly improved, the safety and the reliability are higher, and the labor cost is greatly saved compared with the traditional technology.

Drawings

FIG. 1 is an assembled cross-sectional view of a self-height-adaptive guide rail base according to an embodiment of the present invention;

FIG. 2 is an assembled view of a guide rail base with adaptive height according to an embodiment of the present invention;

FIG. 3 is an internal view of a self-adaptive height guide rail mount according to an embodiment of the present invention;

FIG. 4 is a diagram of a self-height-adaptive guide rail base trigger device according to an embodiment of the present invention;

FIG. 5 is a diagram of an upper base of a guide rail base with adaptive height according to an embodiment of the present invention;

FIG. 6 is a diagram of a rail mount connecting rod with adaptive height according to an embodiment of the present invention;

FIG. 7 is a diagram of an automatic height-adaptive limiting device for a guide rail base according to an embodiment of the present invention;

FIG. 8 is a bottom view of a self-height-adaptive guide rail base according to an embodiment of the present invention;

FIG. 9 is a diagram illustrating a connection relationship between an upper base and a lower base of a height-adaptive guide rail base according to an embodiment of the present invention;

FIG. 10 is a schematic diagram of the adaptive height guide rail base according to the embodiment of the present invention in a normal use state;

FIG. 11 is a schematic diagram of the operation of automatic locking of the safety tongs at the guide rail base with adaptive height according to the embodiment of the present invention;

fig. 12 is a schematic structural view of a guide rail and a guide rail base installed in a hoistway according to the prior art;

fig. 13 is a schematic structural view of a guide rail base in the prior art.

In the drawings: 100-a rail mount; 110-a trigger device; 111-a trigger seat; 112-trigger spring leaf; 113-spring plate mounting notches; 114-connection port; 120-an upper base; 121-upper seat board; 122-upper support columns; 123-the limiting rod stretches; 124-spring leaf; 125-spring leaf mounting holes; 130-a connecting rod; 131-an upper connecting rod; 132-left connecting rod; 133-right connecting rod; 134-a connector; 135-pin shaft; 140-automatic limit device; 141-a limit cylinder cover; 142-a limiting cylinder; 143-a limiting rod; 144-raised plate; 145-a limit spring; 150-lower base; 151-lower support columns; 152-a limiting hole; 153-lower seat plate; 200-guide rail.

Detailed Description

The invention will be described in detail with reference to the drawings and specific embodiments, which are illustrative of the invention and are not to be construed as limiting the invention.

It should be noted that all the directional indications (such as up, down, left, right, front, back, upper end, lower end, top, bottom … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

In the present invention, unless expressly stated or limited otherwise, the term "coupled" is to be interpreted broadly, e.g., "coupled" may be fixedly coupled, detachably coupled, or integrally formed; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature; in addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 3, the height-adaptive guide rail base of the present invention includes a guide rail base 100, and the guide rail base 100 includes a trigger 110, an upper base 120, a connecting rod 130, an automatic limiting device 140, and a lower base 150.

The trigger device 110 is located above the upper base 120, the automatic limiting device 140 is located at two sides of the upper base 120, the trigger device 110 and the automatic limiting device 140 are connected through a connecting rod 130, and the upper base 120 is sleeved in the lower base 150.

The design of the traditional guide rail base is overturned, the height of the whole using process does not need to be adjusted regularly by personnel as in the traditional technology, the whole process is fully automatically adjusted, and the technical leap from manual operation to automatic adjustment is realized; the guide rail base can automatically and slowly descend along with the guide rail when the guide rail slowly descends, and the problems that the guide rail can descend only when a gap exists and cannot descend when the guide rail is supported by the guide rail base when no gap exists due to the fact that the gap between the guide rail and the guide rail base needs to be manually adjusted in the traditional technology are effectively solved; the invention realizes that the guide rail base can automatically lock and support the guide rail when the guide rail rapidly slides down due to the braking of the safety tongs, and effectively realizes the purpose of ensuring that the guide rail does not slide down too much under abnormal working conditions. The invention adopts the self-adaptive height technology, so that the convenience is greatly improved, the safety and the reliability are higher, and the labor cost is greatly saved compared with the traditional technology.

Specifically, in this embodiment, as shown in fig. 4, the triggering device 110 includes a triggering seat 111 and a triggering spring plate 112, the triggering seat 111 has a spring plate mounting notch 113, and a bottom plate of the triggering seat 111 has a connection port 114; the trigger spring plate 112 is in a convex curved shape, and the bottom of the trigger spring plate 112 is fixed by being inserted into the spring plate mounting notch 113.

Specifically, in the embodiment, as shown in fig. 5, the upper base 120 includes an upper seat plate 121 with a hole in the middle, an upper support column 122, a limiting rod telescopic hole 123, a spring plate 124, and a spring plate mounting hole 125, where the spring plate 124 is in a convex curved shape, and the bottom of the spring plate 124 is inserted into the spring plate mounting hole 125 for fixing.

Specifically, in this embodiment, as shown in fig. 6, the connecting rod 130 includes an upper connecting rod 131, a left connecting rod 132, and a right connecting rod 133, the head of the connecting rod 130 has an annular connector 134, and the heads of the connecting rods are connected together by a pin 135.

Specifically, in this embodiment, as shown in fig. 7, the automatic limiting device 140 includes a limiting cylinder cover 141, a limiting cylinder 142, a limiting rod 143, and a limiting spring 145, the limiting cylinder cover 141 and the limiting cylinder 142 are connected by a thread, a protruding plate 144 for blocking the limiting spring 145 is disposed in the middle of the limiting rod 143, a connecting hole is disposed at an end of the limiting rod 143, and the limiting spring 145 is disposed between the limiting cylinder cover 141 and the protruding plate 144 of the limiting rod 143.

Specifically, in the embodiment, as shown in fig. 8, the lower base 150 includes a lower support pillar 151, a limiting hole 152, and a lower base plate 153, wherein the limiting hole 152 is disposed at two sides of the lower support pillar 151, and two sides of the lower base plate 153 are provided with oblong holes for fixing the guide rail base 100.

Specifically, in the embodiment, as shown in fig. 9, the spring plate 124 is clamped between the upper base 120 and the lower base 150, and the spring plate 124 itself has elasticity, and after the spring plate 124 is clamped between the upper base 120 and the lower base 150, the spring plate 124 deforms to a certain extent, so that the upper base wall and the lower base wall have a tensioning force, and a certain friction force is generated, and the friction force can prevent the upper base 120 from falling due to its own gravity, and the upper base 120 can only slide downward by applying an additional external force.

Specifically, in this embodiment, as shown in fig. 10, in a normal use state, the triggering device 110 is disposed above the upper base 120, and the triggering device 110 compresses the limiting spring 145 of the automatic limiting device 140 through the pull-up connecting rod 130, so that the limiting rod 143 is in a retracted state.

When the guide rail 200 fixed on the wall of the hoistway descends slowly due to the settlement and shrinkage of the building, the guide rail 200 presses the trigger device 110 slowly, and the trigger device 110 does not fall and is triggered because the guide rail descends slowly and impact force is not generated, at the moment, the clamping force of the trigger device 110 is larger than the downward pulling force borne by the trigger device, and the upper base 120 descends slowly together with the guide rail 200.

Specifically, in the embodiment, as shown in fig. 11, when the elevator safety gear is braked, the guide rail 200 is subjected to an instant undershoot force, so as to generate an impact force on the trigger device 110, a downward resultant force applied to the trigger device 110 is greater than a clamping force of the trigger device 110, so that the trigger device 110 falls off from the upper seat plate 121 of the upper base 120, at this time, the clamping force applied to the connecting rod 130 by the trigger device 110 is released, an initial compression force applied to the limiting spring 145 in the automatic limiting device 140 is removed, the limiting spring 145 recovers to an original length to push out the limiting rod 143, and when the limiting rod 143 reaches the limiting hole 152 of the lower base 150, the limiting rod 143 extends out from the limiting hole 152, so as to lock the position of the upper base 120 and prevent the upper base 120 from falling. The guide rail 200 is supported to prevent the guide rail 200 from slipping down.

The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.