Cross ladder for workshop

Abstract

The utility model discloses a striding ladder for a workshop, which comprises two ladder assemblies and a lapping plate for connecting the two ladder assemblies, one end of the lapping plate is hinged with one ladder assembly, and the other end of the lapping plate is lapped with the other ladder assembly; the ladder frame comprises two side supports, a first connecting shaft and a second connecting shaft, wherein the first connecting shaft and the second connecting shaft are connected with the two side supports respectively, and a plurality of pedals are arranged between the two side supports. The side support comprises a supporting vertical rod, a long supporting inclined rod and a short supporting inclined rod, wherein the supporting vertical rod and the long supporting inclined rod are hinged to the first connecting shaft, and the short supporting inclined rod is hinged to the second connecting shaft. The cross ladder has the advantages that the cross ladder is simple in structure and convenient to use, the cross ladder is stored through the two ladder assemblies with multiple hinged structures, so that the occupied space after the cross ladder is stored is reduced, the stability of the ladder assemblies is enhanced through the triangular side supports formed by the supporting vertical rods, the long supporting inclined rods, the short supporting inclined rods and the horizontal fixing rods, and the cross ladder is convenient to use. And the pedal can slide during storage through a sliding rod and a sliding groove, so that the occupied space is further reduced, and storage is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cross ladder, especially a cross ladder for workshop. BACKGROUND

[0002] In the workshop production environment of feed, cross ladder is widely used as an auxiliary tool. In the scraper machine operation scene in the workshop, personnel are not convenient to pass directly, and usually need to go a long way to reach the other side. At this time, the cross ladder becomes an important auxiliary equipment for crossing the scraper machine to install, repair, maintain and other work of the equipment.

[0003] However, the current traditional workshop cross ladder has the problem of insufficient storage. The existing workshop cross ladder usually has a fixed structure and a large volume, which occupies a lot of workshop space when not in use. For the workshop which has limited space, this not only affects the neatness and work efficiency of the workshop, but also may hinder the movement of personnel and the transportation of materials.

[0004] Therefore, in view of the problem of the existing workshop cross ladder in storage, there is an urgent need for a workshop cross ladder which can be conveniently stored and occupies small space to meet the actual needs of the work in the workshop. UTILITY MODEL CONTENT

[0005] In order to overcome the problem of the existing cross ladder for workshop that is not convenient to store and occupies a large space, the utility model provides a cross ladder for workshop. The technical scheme is as follows:

[0006] A cross ladder for workshop, comprising two ladder racks and a connecting plate connecting the two ladder racks, one end of the connecting plate is hinged to one of the ladder racks, and the other end of the connecting plate is hinged to the other ladder rack; the ladder rack comprises two symmetrically arranged side supports and connecting shafts one and two respectively connecting the two side supports, and a plurality of steps are arranged between the two side supports; the side support comprises a support vertical rod hinged to the connecting shaft one, a long support inclined rod and a short support inclined rod hinged to the connecting shaft two, the lower end of the support vertical rod is hinged to a horizontal fixed rod, the other end of the horizontal fixed rod is detachably connected to the long support inclined rod and the short support inclined rod, one side of both ends of the step is rotatably connected to the short support inclined rod, and the other side of both ends of the step is slidably connected to the long support inclined rod.

[0007] Further, the outer side of both ends of the step is fixed with a slide rod, and a plurality of slide grooves are formed on the inner side surface of the long support inclined rod along the length direction, and the slide rod is slidably arranged in the slide groove.

[0008] Further, the upper end of the long supporting inclined rod is provided with a bending part, the bending part is hinged with the connecting shaft, and the bending part is arranged so that the long supporting inclined rod and the short supporting inclined rod can be combined together after being stored, thereby reducing the space occupation.

[0009] Further, one end of the clamping plate is hinged with the connecting shaft of one of the ladder frames, the other end of the clamping plate is provided with a protrusion, the protrusion can be located outside the connecting shaft of the other ladder frame, the clamping plate can be positioned through the protrusion, and the movable end of the clamping plate is prevented from falling off the connecting shaft.

[0010] Further, the connecting rods are rotatably arranged at the two ends of the connecting shaft, the connecting rod on one of the ladder frames is hinged with the connecting rod on the other ladder frame, corresponding positioning holes are formed in the two hinged connecting rods, the positioning holes are used for rotation positioning through positioning pins, and the support rods are fixed between the connecting rods close to the two ends of the connecting shaft, the support rods can abut against the lower end surface of the clamping plate, the support rods after rotation positioning through the positioning pins can provide support force for the clamping plate, and deformation and damage of the clamping plate caused by trampling force during long-term use are avoided.

[0011] Further, the end, away from the support vertical rod, of the horizontal fixing rod is fixed to the ground through a foundation bolt, and the two ladder frames are prevented from moving to cause the danger of falling of a worker using the ladder.

[0012] Further, the connecting shaft two is located below the connecting shaft one, and the short supporting inclined rod is located on the inner side of the long supporting inclined rod.

[0013] The technical scheme of the device has the advantages that the device has simple structure and is convenient to use, the two ladder frames with multiple hinged structures are stored to reduce the space occupied after the ladder is stored, the stability of the ladder frame is improved through the support vertical rod, the long supporting inclined rod, the short supporting inclined rod and the horizontal fixing rod forming a triangular side support, the space occupied is further reduced through the sliding of the pedal during storage, and the device is more convenient to store. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the device, the drawings used in the embodiments will be briefly introduced as follows, and obviously, the drawings listed below are only some embodiments of the device, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Fig. 1 is a schematic view of the overall structure of the device;

[0016] Fig. 2 is the structure overall schematic diagram after the embodiment of the utility model is stored;

[0017] Fig. 3 is the structure side view schematic diagram after the embodiment of the utility model is stored.

[0018] In the drawings, the component list represented by each sign is as follows: 1, side support; 1011, support vertical pole; 1012, long support inclined pole; 1013, short support inclined pole; 1014, horizontal fixed pole; 1016, sliding groove; 1017, curved part; 102, connecting shaft one; 103, connecting shaft two; 104, pedal; 105, connecting rod; 106, positioning pin; 107, support pole; 2, connecting plate; 201, protruding block; 3, anchor bolt; 4, scraper. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantage of the utility model more clear, the following will combine with the drawings to make the embodiment of the utility model further detailed description.

[0020] Referring to Figs. 1 to 3 , the embodiment of the utility model provides a kind of workshop with cross ladder, including two ladder frames and the connecting plate 2 of connecting two ladder frames, and the connecting plate 2 one end is hinged with one of ladder frame, and the connecting plate 2 other end is overlapped with another ladder frame;Ladder frame includes two symmetrically arranged side supports 1 and the connecting shaft one 102 and connecting shaft two 103 respectively connected two side supports 1, and a plurality of pedals 104 are provided between two side supports 1;Side support 1 includes support vertical pole 1011, long support inclined pole 1012 respectively hinged with connecting shaft one 102 and short support inclined pole 1013 hinged with connecting shaft two 103, and the lower end of support vertical pole 1011 is hinged with horizontal fixed pole 1014, and the other end of horizontal fixed pole 1014 is respectively detachably connected with long support inclined pole 1012 and short support inclined pole 1013, and the side of both ends of pedal 104 is rotatably connected with short support inclined pole 1013, and the other side of both ends of pedal 104 is slidably connected with long support inclined pole 1012.

[0021] The outer side of both ends of pedal 104 is fixed with slide rod, and a plurality of sliding grooves 1016 are formed on the inner side surface of long support inclined pole 1012 along the length direction, and slide rod is slidably arranged in sliding groove 1016.

[0022] The upper end of long support inclined pole 1012 is provided with curved part 1017, and curved part 1017 is hinged with connecting shaft one 102.

[0023] The connecting shaft one 102 of one of ladder frame is hinged with the one end of connecting plate 2, and the other end of connecting plate 2 is provided with protruding block 201, and protruding block 201 can be located on the outer side of the connecting shaft one 102 of another ladder frame.

[0024] The two ends of the connecting shaft one 102 are rotatably provided with connecting rods 105, the connecting rod 105 on one ladder is hinged to the connecting rod 105 on the other ladder, corresponding positioning holes are formed in the two hinged connecting rods 105, and the rotation is limited by the positioning pins 106 through the positioning holes, and the connecting rods 105 close to the two ends of the connecting shaft one 102 are fixed with a support rod 107, which can abut against the lower end surface of the crossbar 2.

[0025] The end of the horizontal fixing rod 1014 away from the support vertical rod 1011 is fixed to the ground by the anchor bolt 3.

[0026] The connecting shaft two 103 is located below the connecting shaft one 102, and the short support inclined rod 1013 is located inside the long support inclined rod 1012.

[0027] The use method is as follows: when the device is used, the long support inclined rod 1012 and the short support inclined rod 1013 on both sides of the cross ladder are rotated to expand the side support 1, then the horizontal fixing rod 1014 is rotated, and then the bolt is used to fix the horizontal fixing rod 1014 with the long support inclined rod 1012 and the short support inclined rod 1013, wherein in the process of rotating the long support inclined rod 1012 and the short support inclined rod 1013, the slide rod on the step plate 104 slides along the sliding groove 1016 to complete the expansion, when the long support inclined rod 1012 and the short support inclined rod 1013 are rotated and fixed, the slide rod is also limited and cannot slide again, then the two ladders of the cross ladder are respectively placed on both sides of the scraper 4 in the workshop, the horizontal fixing rod 1014 is fixed to the ground by the anchor bolt 3 to reinforce, then the two hinged connecting rods 105 are rotationally limited by the positioning pins 106, then the crossbar 2 is rotated to be supported on the support rod 107 to complete the installation of the cross ladder;

[0028] When the cross ladder needs to be stored, the anchor bolt 3 is disassembled, then one side of the ladder is rotated to move the cross ladder to a free place, the crossbar 2 is rotated and placed on one side of the ladder, then the positioning pins 106 and the bolt on the horizontal fixing rod 1014 are disassembled, then the long support inclined rod 1012 and the short support inclined rod 1013 and the horizontal fixing rod 1014 can be rotated to store the ladder, and then the hinged connecting rod 105 is rotated to complete the storage operation of the cross ladder.

[0029] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A cross-ramp for a vehicle service shop, characterized in that, The ladder frame comprises two symmetrical side supports (1) and connecting shafts (102) and (103) respectively connecting the two side supports (1), and a plurality of steps (104) are arranged between the two side supports (1). The side support (1) comprises a support vertical rod (1011) hingedly connected with the connecting shaft (102), a long support inclined rod (1012), and a short support inclined rod (1013) hingedly connected with the connecting shaft (103), the lower end of the support vertical rod (1011) is hingedly connected with a horizontal fixed rod (1014), the other end of the horizontal fixed rod (1014) is detachably connected with the long support inclined rod (1012) and the short support inclined rod (1013), one side of the two ends of the step (104) is rotatably connected with the short support inclined rod (1013), and the other side of the two ends of the step (104) is slidably connected with the long support inclined rod (1012). The outer side of the two ends of the step (104) is fixed with a sliding rod, and a plurality of sliding grooves (1016) are formed on the inner side of the long support inclined rod (1012) along the length direction.

2. The plant aisle spanning catwalk of claim 1, wherein, The upper end of the long support inclined rod (1012) is provided with a bending part (1017) hingedly connected with the connecting shaft (102).

3. The plant aisle spanning catwalk of claim 1, wherein, One end of the connecting plate (2) is hingedly connected with the connecting shaft (102) of one of the ladder frames, and the other end of the connecting plate (2) is provided with a protrusion (201) which can be located outside the connecting shaft (102) of the other ladder frame.

4. The plant aisle spanning ladder of claim 1, wherein, The connecting rod (105) is rotatably arranged at both ends of the connecting shaft (102), the connecting rod (105) on one of the ladder frames is hingedly connected with the connecting rod (105) on the other ladder frame, corresponding positioning holes are formed in the two hingedly connected connecting rods (105), and the rotation is limited by a positioning pin (106) through the positioning holes, and a support rod (107) is fixed between the connecting rods (105) close to both ends of the connecting shaft (102), and the support rod (107) can abut against the lower end surface of the connecting plate (2).

5. The plant aisle spanning ladder of claim 1, wherein, The end of the horizontal fixed rod (1014) away from the support vertical rod (1011) is fixed to the ground by a foundation bolt (3).

6. The plant aisle spanning ladder of claim 1, wherein, The connecting shaft (103) is located below the connecting shaft (102), and the short support inclined rod (1013) is located inside the long support inclined rod (1012).

7. The plant aisle spanning catwalk of claim 1, wherein, ​

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