CN204435840U - A safety telescopic ladder for construction - Google Patents
A safety telescopic ladder for construction Download PDFInfo
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- CN204435840U CN204435840U CN201520024076.8U CN201520024076U CN204435840U CN 204435840 U CN204435840 U CN 204435840U CN 201520024076 U CN201520024076 U CN 201520024076U CN 204435840 U CN204435840 U CN 204435840U
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- 238000010276 construction Methods 0.000 title claims abstract description 31
- 210000002683 foot Anatomy 0.000 claims description 50
- 210000003423 ankle Anatomy 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 17
- 230000008602 contraction Effects 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000009194 climbing Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 28
- 239000010959 steel Substances 0.000 description 28
- 238000003466 welding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
一种施工用安全伸缩梯是为了施工现场登高作业而设计的，属于建筑施工领域；施工用安全伸缩梯由伸缩臂、踏步、梯顶部挂钩、梯脚伸缩臂固定件与顶部横档组成的；其中，伸缩臂是由多节可以伸缩的杆件连成整体；每节伸缩臂与踏步固结；梯顶部挂钩与顶部伸缩臂及顶部横档均垂直固结；伸缩臂固定件附着在伸缩臂上，松开伸缩臂固定件，伸缩臂就可以进行伸缩调节；本实用新型的有益效果是结构简单，伸缩灵活，使用安全可靠。
A safety telescopic ladder for construction is designed for climbing operations on construction sites, and belongs to the field of building construction; the safety telescopic ladder for construction is composed of telescopic arms, steps, hooks at the top of the ladder, telescopic arm fixing parts for ladder feet, and top crosspieces; Among them, the telescopic arm is connected as a whole by multi-section telescopic rods; each telescopic arm is consolidated with the steps; the hook on the top of the ladder is vertically consolidated with the top telescopic arm and the top crosspiece; the telescopic arm fixing part is attached to the telescopic arm When the fixing part of the telescopic arm is loosened, the telescopic arm can be telescopically adjusted; the utility model has the beneficial effects of simple structure, flexible telescoping, and safe and reliable use.
Description
技术领域 technical field
一种施工用安全伸缩梯是为了施工现场登高作业而设计的，属于建筑施工领域。 A safety telescopic ladder for construction is designed for construction site climbing operations and belongs to the field of building construction.
背景技术 Background technique
施工现场现有的梯子大多由竹、木、型钢制成的，主要缺点是：（1）尺寸较大，搬动不便；（2）顶部没有挂钩，上端只有支靠在建（构）筑物上，容易滑脱；（3）底部没有防滑设施，容易产生平面滑动。这些缺点直接影响作业人员安全。本实用新型可以克服上述缺陷。 Most of the existing ladders on the construction site are made of bamboo, wood, and section steel. The main disadvantages are: (1) The size is large and it is inconvenient to move; (3) There is no anti-skid facility at the bottom, which is prone to plane sliding. These shortcomings directly affect the safety of operators. The utility model can overcome above-mentioned defect.
实用新型内容 Utility model content
本方案的具体做法是： The specific approach of this program is:
如图1、图2所示，一种施工用安全伸缩梯由伸缩臂1、踏步2、梯顶部挂钩3、梯脚4伸缩臂固定件5与顶部横档6组成的；其特征是，顶部有梯顶部挂钩3，可以与建（构）筑物可靠连接，底部有防滑的梯脚齿板45，可防止平面滑动；其中，伸缩臂1是由多节可以伸缩的杆件连成整体；每节伸缩臂1与踏步2固结；梯顶部挂钩3与顶部伸缩臂1及顶部横档6均垂直固结；梯脚4是由梯脚底座41、卡块42、连接杆43、转踝44与梯脚齿板45组成的；梯脚底座41的位置在底端伸缩臂1的底部，通过卡块42、连接杆43、转踝44与底端伸缩臂1连成整体；其中，卡块42与底端伸缩臂1、连接杆43均固结；连接杆43一端与卡块42固结，另一端与转踝44固结；转踝44陷在梯脚底座41的窝臼中，可以自由转动，但不能拔出；梯脚齿板45固结在梯脚底座41的底部；伸缩臂固定件5附着在伸缩臂1上，松开伸缩臂固定件5，伸缩臂1就可以进行伸缩调节。 As shown in Figure 1 and Figure 2, a safety telescopic ladder for construction is composed of a telescopic arm 1, a step 2, a hook 3 at the top of the ladder, a ladder foot 4, a telescopic arm fixture 5 and a top crosspiece 6; it is characterized in that the top There is a hook 3 at the top of the ladder, which can be reliably connected with the building (structure), and the bottom has anti-slip ladder foot tooth plates 45, which can prevent plane sliding; wherein, the telescopic arm 1 is connected as a whole by multi-section telescopic rods; Each section of the telescopic arm 1 is consolidated with the step 2; the hook 3 at the top of the ladder is vertically consolidated with the top telescopic arm 1 and the top crosspiece 6; the ladder foot 4 is composed of a ladder foot base 41, a block 42, a connecting rod 43, 44 and the ladder foot tooth plate 45 are formed; the position of the ladder foot base 41 is at the bottom of the telescopic arm 1 at the bottom end, and is connected with the telescopic arm 1 at the bottom end through the block 42, the connecting rod 43, and the ankle 44; wherein, the clip The block 42 is consolidated with the telescopic arm 1 at the bottom end and the connecting rod 43; one end of the connecting rod 43 is consolidated with the block 42, and the other end is consolidated with the rotating ankle 44; It can rotate freely, but cannot be pulled out; the ladder foot tooth plate 45 is fixed on the bottom of the ladder foot base 41; Telescopic adjustment.
进一步地，如图3所示，伸缩臂1是具有一定的强度、刚度的多节可以伸缩的空心杆系构件组成；优先推荐采用C型钢制作，但不仅限于C型钢制作，采用其他材料制作也属于本方案之列；在松开伸缩臂固定件5时上一节的伸缩臂1可以在下一节的伸缩臂1中自由上下伸缩；上下伸缩的极限受伸缩臂1长度的限制。 Further, as shown in Figure 3, the telescopic arm 1 is composed of multi-section and telescopic hollow rod members with certain strength and rigidity; it is recommended to use C-shaped steel to make it, but it is not limited to C-shaped steel, and it is also made of other materials. Belong to the list of this scheme; When unclamping telescopic arm fixture 5, the telescopic arm 1 of last section can freely expand and contract up and down in the telescopic arm 1 of next section;
进一步地，踏步2是具有一定的强度、刚度的固定长度的杆系构件，优先推荐采用45号等边角钢制作，但不仅限于45号等边角钢制作，采用其他材料制作也属于本方案之列；踏步2构件的长度决定了施工用安全伸缩梯的宽度；踏步2构件之间相互平行，且与伸缩臂1垂直；踏步2的位置随着伸缩臂（1）的伸缩变化着；踏步2与伸缩臂1的连接优先推荐采用焊接连接。 Furthermore, the step 2 is a fixed-length member with certain strength and rigidity. It is recommended to use No. 45 equilateral angle steel to make it, but it is not limited to the production of No. 45 equilateral angle steel. It is also included in this plan if it is made of other materials. ; The length of the step 2 member determines the width of the safety telescopic ladder for construction; the step 2 members are parallel to each other and perpendicular to the telescopic arm 1; the position of the step 2 is changing with the expansion and contraction of the telescopic arm (1); The connection of the telescopic arm 1 is preferably welded.
进一步地，如图4所示，梯顶部挂钩3是由具有一定的强度、刚度、韧性的带状构件制作而成的，优先推荐采用直径25毫米的钢筋制作，但不仅限于直径25毫米的钢筋制作，采用其他材料制作也属于本方案之列；梯顶部挂钩3与顶部伸缩臂1及顶部横档6的垂直固结，优先推荐采用焊接连接。 Further, as shown in Figure 4, the hook 3 at the top of the ladder is made of a strip-shaped member with certain strength, rigidity, and toughness. It is preferably recommended to use a steel bar with a diameter of 25 mm, but it is not limited to a steel bar with a diameter of 25 mm. Production, using other materials is also included in this plan; the vertical consolidation of the hook 3 at the top of the ladder, the telescopic arm 1 at the top and the top crosspiece 6 is preferably recommended to be welded.
进一步地，如图5所示，梯脚底座41是具有一定的强度、刚度和韧性的弧形铰构件；优先推荐采用6毫米厚钢板制作，但不仅限于6毫米厚钢板制作，采用其他材料制作也属于本方案之列；梯脚底座41顶部的中央有一圆形窝臼，窝臼的直径与转踝44的直径相等，且按照动配合结合成整体；梯脚底座41底部四周与梯脚齿板45周围固结成整体，优先推荐采用焊接连接。 Further, as shown in Figure 5, the base 41 of the ladder feet is an arc-shaped hinge member with certain strength, rigidity and toughness; it is preferably recommended to be made of a 6 mm thick steel plate, but it is not limited to 6 mm thick steel plate, and it is made of other materials Also belong to the column of this scheme; There is a circular socket at the center of the ladder foot base 41 top, the diameter of the socket socket is equal to the diameter of the ankle 44, and is combined into a whole according to the dynamic fit; The periphery of the plate 45 is consolidated into a whole, and welding connection is preferably recommended.
进一步地，卡块42是具有一定的强度、刚度的和韧性块状构件；优先推荐采用6号槽钢制作，但不仅限于6号槽钢制作，采用其他材料制作也属于本方案之列；卡块42的长度与宽度尺寸与空心的底端伸缩臂1内腔的长度与宽度尺寸相同，且与伸缩臂1底端固结成整体，优先推荐采用焊接连接。卡块42的厚度以承受施工时的荷载的要求，结合所用材料的性质确定。 Further, the block 42 is a block member with certain strength, rigidity and toughness; it is recommended to use No. 6 channel steel to make it, but it is not limited to the No. 6 channel steel, and other materials are also included in this plan; The length and width of the block 42 are the same as the length and width of the cavity of the hollow telescopic arm 1 at the bottom, and it is integrated with the bottom of the telescopic arm 1. Welding is preferred. The thickness of the clamping block 42 is determined according to the requirement of bearing the load during construction and in combination with the properties of the materials used.
进一步地，连接杆43是具有一定的强度、刚度的杆系构件；优先推荐采用直径30毫米的钢筋制作，但不仅限于直径30毫米的钢筋制作，采用其他材料制作也属于本方案之列；连接杆43的长度与直径以承受施工时的荷载的要求，结合所用材料的性质确定；连接杆43一端与卡块42固结，另一端与转踝44固结，优先推荐采用焊接连接。 Further, the connecting rod 43 is a rod system member with a certain strength and rigidity; it is recommended to use a steel bar with a diameter of 30 mm to make it, but it is not limited to the steel bar with a diameter of 30 mm, and it is also included in this plan to make it with other materials; The length and diameter of the rod 43 are determined in accordance with the requirements for bearing the load during construction and in combination with the properties of the materials used; one end of the connecting rod 43 is consolidated with the block 42, and the other end is consolidated with the swivel ankle 44. Welding is preferred.
进一步地，转踝44是具有一定的强度、刚度和耐磨性能的球状构件；优先推荐采用40Cr钢制作，但不仅限于40Cr钢制作，采用其他材料制作也属于本方案之列；转踝44的直径与梯脚底座41圆形窝臼的直径相等，且按照动配合结合成整体。 Furthermore, the rotating ankle 44 is a spherical member with certain strength, rigidity and wear resistance; it is recommended to use 40Cr steel to make it, but it is not limited to 40Cr steel, and other materials are also included in this plan; the rotating ankle 44 The diameter is equal to the diameter of the circular socket of the ladder foot base 41, and is integrated into a whole according to the dynamic fit.
进一步地，梯脚齿板45是具有一定的强度、刚度并防滑的板状构件；优先推荐采用厚度为6毫米的钢板下粘贴10毫米厚耐磨橡胶板制作，但不仅限于此种材料制作，采用其他材料制作也属于本方案之列；梯脚齿板45的直径与梯脚底座41的直径相等，厚度尺寸则根据所用材料的性能确定。 Furthermore, the ladder foot tooth plate 45 is a plate-shaped member with certain strength, rigidity and anti-slip; it is recommended to use a 6 mm thick steel plate to paste a 10 mm thick wear-resistant rubber plate to make it, but it is not limited to this material. Adopting other materials to make also belongs to the list of this scheme; the diameter of the ladder foot tooth plate 45 is equal to the diameter of the ladder foot base 41, and the thickness size is then determined according to the performance of the material used.
进一步地，顶部横档6是具有一定的强度、刚度的杆系构件；优先推荐采用45号等边角钢制作，但不仅限于45号等边角钢制作，采用其他材料制作也属于本方案之列；顶部横档6的长度由施工用安全伸缩梯的宽度决定的。顶部横档6与伸缩臂1和梯顶部挂钩3的连接，优先推荐采用焊接连接。 Further, the top crosspiece 6 is a rod system member with certain strength and rigidity; it is recommended to use No. 45 equilateral angle steel to make it, but it is not limited to No. 45 equilateral angle steel, and other materials are also included in this plan; The length of top crosspiece 6 is determined by the width of construction safety telescopic ladder. The connection between the top crosspiece 6 and the telescopic arm 1 and the hook 3 at the top of the ladder is preferably welded.
本实用新型的有益效果是结构简单，伸缩灵活，使用安全可靠。 The utility model has the beneficial effects of simple structure, flexible expansion and contraction, and safe and reliable use.
附图说明 Description of drawings
图1 一种施工用安全伸缩梯伸展示意图； Figure 1 is a schematic diagram of the expansion of a safety telescopic ladder for construction;
图2 一种施工用安全伸缩梯收缩示意图； Figure 2 A schematic diagram of the contraction of a safety telescopic ladder for construction;
图3 一种施工用安全伸缩梯伸缩臂固定件放大示意图； Figure 3 is an enlarged schematic diagram of the telescopic arm fixing part of a safety telescopic ladder for construction;
图4 一种施工用安全伸缩梯顶部挂钩示意图； Fig. 4 is a schematic diagram of the top hook of a safety telescopic ladder for construction;
图5 一种施工用安全伸缩梯梯脚示意图； Fig. 5 is a schematic diagram of the feet of a safety telescopic ladder for construction;
图中：1-伸缩臂；2-踏步；3-梯顶部挂钩；4-梯脚；41-梯脚底座；42-卡块；43-连接杆；44-转踝；45-梯脚齿板；5-伸缩臂固定件；6-顶部横档。 In the figure: 1-telescopic arm; 2-step; 3-ladder top hook; 4-ladder foot; 41-ladder foot base; 42-block; 43-connecting rod; 44-turning ankle; ; 5-Telescopic arm fixing part; 6-Top crosspiece.
具体实施方式 Detailed ways
实施例 Example
某工程现场使用的一种施工用安全伸缩梯如图1、图2所示，一种施工用安全伸缩梯由伸缩臂1、踏步2、梯顶部挂钩3、梯脚4伸缩臂固定件5与顶部横档6组成的；其特征是，顶部有梯顶部挂钩3，可以与建（构）筑物可靠连接，底部有防滑的梯脚齿板45，可防止平面滑动；其中，伸缩臂1是由多节可以伸缩的杆件连成整体；每节伸缩臂1与踏步2固结；梯顶部挂钩3与顶部伸缩臂1及顶部横档6均垂直固结；梯脚4是由梯脚底座41、卡块42、连接杆43、转踝44与梯脚齿板45组成的；梯脚底座41的位置在底端伸缩臂1的底部，通过卡块42、连接杆43、转踝44与底端伸缩臂1连成整体；其中，卡块42与底端伸缩臂1、连接杆43均固结；连接杆43一端与卡块42固结，另一端与转踝44固结；转踝44陷在梯脚底座41的窝臼中，可以自由转动，但不能拔出；梯脚齿板45固结在梯脚底座41的底部；伸缩臂固定件5附着在伸缩臂1上，松开伸缩臂固定件5，伸缩臂1就可以进行伸缩调节。 A safety telescopic ladder for construction used on a project site is shown in Figure 1 and Figure 2. A safety telescopic ladder for construction consists of telescopic arm 1, step 2, ladder top hook 3, ladder foot 4, telescopic arm fixing part 5 and It is composed of top crosspiece 6; its feature is that there is a ladder top hook 3 on the top, which can be reliably connected with the building (structure), and there is an anti-skid ladder foot tooth plate 45 at the bottom, which can prevent the plane from sliding; wherein, the telescopic arm 1 is It is connected as a whole by multi-section telescopic rods; each section of telescopic arm 1 is consolidated with step 2; the hook 3 at the top of the ladder is vertically consolidated with the top telescopic arm 1 and the top crosspiece 6; the ladder foot 4 is formed by the ladder foot base 41, clamping block 42, connecting rod 43, rotating ankle 44 and ladder foot tooth plate 45 are formed; The bottom telescopic arm 1 is connected as a whole; wherein, the clamping block 42 is consolidated with the bottom telescopic arm 1 and the connecting rod 43; one end of the connecting rod 43 is consolidated with the clamping block 42, and the other end is consolidated with the rotating ankle 44; 44 is trapped in the socket of the ladder foot base 41 and can rotate freely, but cannot be pulled out; the ladder foot tooth plate 45 is fixed on the bottom of the ladder foot base 41; the telescopic arm fixing part 5 is attached to the telescopic arm 1, loosen With the telescopic arm fixture 5, the telescopic arm 1 can be telescopically adjusted.
如图3所示，所述的伸缩臂1是采用C型钢制作，每节C型钢的大小均不相同，在松开伸缩臂固定件5时上一节的伸缩臂1可以在下一节的伸缩臂1中自由上下伸缩；上下伸缩的极限受伸缩臂1长度的限制。 As shown in Figure 3, the telescopic arm 1 is made of C-shaped steel, and the size of each section of the C-shaped steel is different. The arm 1 is free to expand and contract up and down; the limit of the up and down expansion and contraction is limited by the length of the telescopic arm 1 .
所述的踏步2采用45号等边角钢制作，踏步2构件的长度为600毫米宽；踏步2构件之间相互平行，且与伸缩臂1垂直；踏步2的位置随着伸缩臂（1）的伸缩变化着；踏步2与伸缩臂1的连接采用焊接连接。 The step 2 is made of No. 45 equilateral angle steel, and the length of the step 2 member is 600 mm wide; the members of the step 2 are parallel to each other and perpendicular to the telescopic arm 1; the position of the step 2 follows the expansion of the telescopic arm (1). The expansion and contraction changes; the connection between the step 2 and the telescopic arm 1 adopts welding connection.
如图4所示，所述的梯顶部挂钩3采用直径25毫米的钢筋制作，梯顶部挂钩3与顶部伸缩臂1及顶部横档6的垂直连接采用焊接连接。 As shown in Figure 4, the ladder top hook 3 is made of steel bars with a diameter of 25 mm, and the vertical connection between the ladder top hook 3 and the top telescopic arm 1 and the top crosspiece 6 is welded.
如图5所示，所述的梯脚底座41采用6毫米厚钢板制作，梯脚底座41顶部的中央有一圆形窝臼，窝臼的直径与转踝44的直径相等，且按照动配合结合成整体；梯脚底座41底部四周与梯脚齿板45周围固结成整体，采用焊接连接。 As shown in Figure 5, the ladder foot base 41 is made of 6 mm thick steel plate, and there is a circular socket in the center of the top of the ladder foot base 41. into a whole; the bottom of the ladder foot base 41 is consolidated into a whole with the periphery of the ladder foot tooth plate 45 and connected by welding.
所述的卡块42采用6号槽钢制作，卡块42的长度与宽度尺寸与空心的底端伸缩臂1内腔的长度与宽度尺寸相同，且与伸缩臂1底端固结成整体，采用焊接连接。 The clamping block 42 is made of No. 6 channel steel. The length and width of the clamping block 42 are the same as the length and width of the inner cavity of the hollow bottom end telescopic arm 1, and are integrated with the bottom end of the telescopic arm 1. With solder connection.
所述的连接杆43采用直径30毫米的钢筋制作，连接杆43一端与卡块42固结，另一端与转踝44固结，采用焊接连接。 The connecting rod 43 is made of a steel bar with a diameter of 30 mm. One end of the connecting rod 43 is consolidated with the block 42, and the other end is consolidated with the rotating ankle 44, and is connected by welding.
所述的转踝44采用40Cr钢制作，转踝44的直径与梯脚底座41圆形窝臼的直径相等，且按照动配合结合成整体。 The said swivel ankle 44 is made of 40Cr steel, the diameter of the swivel ankle 44 is equal to the diameter of the circular socket of the ladder foot base 41, and they are combined into a whole according to the dynamic fit.
所述的梯脚齿板45采用厚度为6毫米的钢板下粘贴10毫米厚耐磨橡胶板制作，梯脚齿板45的直径与梯脚底座41的直径相等，厚度尺寸则根据所用材料的性能确定。 The ladder foot tooth plate 45 is made by pasting a 10 mm thick wear-resistant rubber plate under a steel plate with a thickness of 6 mm. The diameter of the ladder foot tooth plate 45 is equal to the diameter of the ladder foot base 41, and the thickness dimension is based on the performance of the material used. Sure.
所述的顶部横档6采用45号等边角钢制作，顶部横档6的长度为600毫米，顶部横档6与伸缩臂1和梯顶部挂钩3的连接，采用焊接连接。 Described top crosspiece 6 adopts No. 45 equilateral angle steel to make, and the length of top crosspiece 6 is 600 millimeters, and the connection of top crosspiece 6 and telescopic arm 1 and ladder top hook 3 adopts welded connection.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520024076.8U CN204435840U (en) | 2015-01-14 | 2015-01-14 | A safety telescopic ladder for construction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520024076.8U CN204435840U (en) | 2015-01-14 | 2015-01-14 | A safety telescopic ladder for construction |
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| CN204435840U true CN204435840U (en) | 2015-07-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106906997A (en) * | 2017-04-21 | 2017-06-30 | 五冶集团上海有限公司 | Adjustable step device |
| CN109779513A (en) * | 2019-01-31 | 2019-05-21 | 中国建筑第二工程局有限公司 | Ladder is hung with safety to construction |
-
2015
- 2015-01-14 CN CN201520024076.8U patent/CN204435840U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106906997A (en) * | 2017-04-21 | 2017-06-30 | 五冶集团上海有限公司 | Adjustable step device |
| CN109779513A (en) * | 2019-01-31 | 2019-05-21 | 中国建筑第二工程局有限公司 | Ladder is hung with safety to construction |
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